Safe Exercise During Pregnancy: Safety Guidance and Medical Disclaimer

Safe exercise during pregnancy can support overall health and well-being, but the appropriate activity, intensity, duration, equipment, and modifications vary from one person and pregnancy to another.

This page provides general safety guidance for treadmills, cardio machines, strength equipment, exercise classes, sports, outdoor activities, fitness technology, and other forms of physical activity during pregnancy. It also explains the medical limitations of FitGearHQ’s content.

Readers comparing treadmill features can consult our guide to the best treadmill for pregnant women. Product comparisons and equipment recommendations do not replace individualized medical advice, professional supervision, or clearance from the healthcare professional overseeing your pregnancy.

Important Medical and Safety Disclaimer

This page and all other content published by FitGearHQ are provided for general informational and educational purposes only.

Nothing published by FitGearHQ constitutes:

  • medical advice;
  • a medical diagnosis;
  • medical treatment;
  • rehabilitation;
  • a prescription;
  • prenatal or obstetric care;
  • emergency guidance;
  • individualized exercise programming;
  • or a determination that a particular activity or product is safe for you.

FitGearHQ is not a medical provider. Unless a page expressly states otherwise, its content has not been individually reviewed or approved by your obstetrician, midwife, physician, physical therapist, pelvic-health specialist, or another healthcare professional familiar with your pregnancy.

FitGearHQ and its contributors have not evaluated your pregnancy, medical history, medications, symptoms, previous pregnancies, current complications, physical condition, fitness level, balance, biomechanics, nutritional status, exercise environment, or ability to use fitness equipment safely.

Reading this page, following information published by FitGearHQ, clicking a link, purchasing a product, or using recommended equipment does not create a doctor–patient, therapist–patient, trainer–client, fiduciary, or other professional healthcare relationship.

Always consult the qualified healthcare professional responsible for your prenatal care before starting, resuming, intensifying, or materially modifying exercise during pregnancy. Follow that professional’s instructions even when they differ from information published by FitGearHQ.

The American College of Obstetricians and Gynecologists’ clinical guidance on physical activity during pregnancy recommends a thorough clinical evaluation before an exercise program is recommended and individualized assessment when medical or obstetric complications are present.

This Guidance Does Not Apply Equally to Every Pregnancy

General pregnancy exercise recommendations are principally intended for people with healthy, uncomplicated pregnancies and no medical or obstetric contraindication to physical activity.

Do not assume that an activity is appropriate for you merely because it is described as:

  • generally safe;
  • low impact;
  • pregnancy-friendly;
  • beginner-friendly;
  • joint-friendly;
  • suitable for prenatal exercise;
  • or commonly performed during pregnancy.

Obtain individualized medical guidance before exercising if:

  • your pregnancy has been classified as high risk;
  • you have been advised to restrict physical activity;
  • you have a medical or obstetric complication;
  • you have experienced bleeding, fluid leakage, painful contractions, pain, dizziness, fainting, breathing problems, or another concerning symptom;
  • you have a history of premature labor or another significant pregnancy complication;
  • you have significant cardiovascular, respiratory, metabolic, neurological, or musculoskeletal disease;
  • you are carrying multiple babies;
  • you have significant anemia, malnutrition, or an eating disorder;
  • you were substantially inactive before pregnancy;
  • you intend to begin vigorous training, heavy lifting, endurance competition, or high-intensity intervals;
  • or you are uncertain whether an activity is appropriate.

The peer-reviewed Canadian Guideline for Physical Activity Throughout Pregnancy identifies absolute and relative contraindications requiring professional assessment. Examples include ruptured membranes, premature labor, persistent unexplained vaginal bleeding, placenta previa later in pregnancy, preeclampsia, cervical insufficiency, fetal growth restriction, high-order multiple pregnancy, and certain uncontrolled medical conditions.

This is not an exhaustive self-screening checklist. Only an appropriate healthcare professional can determine whether a contraindication applies to your circumstances.

General Activity Recommendations Are Not Personal Prescriptions

For healthy people with uncomplicated pregnancies, the CDC’s pregnancy physical-activity guidance, the World Health Organization’s recommendations, and ACOG’s pregnancy exercise guidance generally recommend working toward at least 150 minutes of moderate-intensity aerobic activity per week.

Activity can be divided into shorter sessions throughout the week. An appropriate program may include aerobic activity, resistance exercise, and gentle mobility work.

The 150-minute recommendation is not:

  • a mandatory minimum for every pregnancy;
  • permission to exercise through symptoms;
  • a performance target;
  • an instruction to begin strenuous exercise;
  • or a substitute for medical advice.

Some activity may be better than none, but the appropriate amount depends on your medical status, pregnancy, previous activity level, symptoms, and professional guidance.

If you were inactive before pregnancy, begin gradually rather than suddenly adopting a demanding program. If you were highly active before pregnancy, you may be able to continue some established activities with medical approval and appropriate modification.

Previous experience does not automatically make an activity appropriate throughout every trimester.

Monitor Exercise Intensity Conservatively

For many healthy pregnant exercisers, moderate intensity means working hard enough to raise breathing and heart rate while remaining able to speak normally.

The NHS guidance on exercise during pregnancy advises reducing the intensity if you cannot hold a conversation while exercising.

Do not rely exclusively on:

  • a generic heart-rate target;
  • treadmill heart-rate sensors;
  • calorie estimates;
  • automated workout zones;
  • fitness-watch recommendations;
  • app-generated readiness or recovery scores;
  • leaderboards;
  • pace targets;
  • or pre-pregnancy performance data.

Pregnancy can change cardiovascular responses, breathing, temperature regulation, balance, and perceived exertion.

Reduce speed, resistance, incline, load, range of motion, session duration, or training frequency whenever necessary. Do not exercise to exhaustion.

How Pregnancy Can Affect Exercise

Pregnancy may change balance, joint stability, breathing, temperature regulation, fatigue, gait, and exercise tolerance.

ACOG explains that pregnancy shifts the center of gravity and makes the joints more mobile, potentially increasing the risk of falling or sustaining a musculoskeletal injury.

As pregnancy progresses:

  • rapid direction changes and unstable positions may become less comfortable;
  • breathing and perceived effort may change;
  • heat and dehydration may be less well tolerated;
  • the growing abdomen may restrict certain positions or movements;
  • joint and pelvic discomfort may develop;
  • balance may become less reliable;
  • and an activity that was comfortable earlier may require modification or discontinuation.

Mayo Clinic advises performing pregnancy exercises slowly and omitting movements that cause instability.

Reassess exercise throughout pregnancy rather than treating clearance given earlier as permanent permission for an unchanged program.

General Precautions for All Exercise

Before each session

  • Confirm that you feel well enough to exercise.
  • Follow all current medical restrictions.
  • Select an activity appropriate to your current ability.
  • Inspect equipment for damage, loose parts, instability, or maintenance problems.
  • Ensure adequate space, lighting, ventilation, and temperature control.
  • Keep water accessible.
  • Wear appropriate footwear and clothing.
  • Warm up gradually.
  • Understand how to stop or exit the activity safely.
  • Keep emergency contact information available when appropriate.

During exercise

  • Stay adequately hydrated.
  • Avoid overheating.
  • Avoid sudden, jerky, ballistic, or uncontrolled movement.
  • Do not continue through pain, dizziness, weakness, unusual breathlessness, or instability.
  • Use stable support while mounting or dismounting equipment.
  • Do not attempt unfamiliar movements without appropriate instruction.
  • Stop or modify the session when coordination, balance, or technique deteriorates.
  • Do not attempt to match another person’s speed, resistance, weight, duration, or range of motion.

After exercise

  • Cool down progressively rather than stopping suddenly after strenuous effort.
  • Allow breathing and heart rate to settle.
  • Rehydrate.
  • Pay attention to unusual symptoms occurring during or after the session.

Both ACOG and the NHS recommend gradual progression, hydration, warming up, cooling down, and avoiding excessive heat.

Treadmill Safety During Pregnancy

A treadmill can provide a controlled environment for walking or running, but no treadmill is inherently safe for every pregnant user.

Features such as cushioning, a wider deck, handrails, a lower step-up height, accessible controls, and an emergency stop may improve usability. They cannot eliminate the risks of:

  • falling;
  • losing balance;
  • overexertion;
  • overheating;
  • dehydration;
  • equipment failure;
  • musculoskeletal injury;
  • or pregnancy-related complications.

Use a treadmill during pregnancy only after obtaining appropriate clearance from the healthcare professional overseeing your prenatal care.

Before starting the treadmill

  • Read the manufacturer’s current manual and safety instructions.
  • Verify the treadmill’s maximum user-weight limit.
  • Confirm that the machine is correctly assembled, level, stable, lubricated, and maintained.
  • Keep the area behind and around the treadmill unobstructed.
  • Keep children, pets, cords, loose clothing, and other objects away from the belt.
  • Wear secure, supportive athletic shoes.
  • Attach the emergency-stop key or safety clip to your clothing.
  • Place your feet on the stationary side rails before starting the motor.
  • Begin at the lowest practical speed.
  • Establish your balance before stepping onto the moving belt.

While using the treadmill

  • Maintain a controlled pace.
  • Avoid sudden speed or incline changes.
  • Keep the controls and emergency stop within easy reach.
  • Use the handrails while mounting, dismounting, or briefly regaining balance.
  • Do not use the handrails to force yourself through dizziness, weakness, pain, or excessive exertion.
  • Look forward rather than repeatedly looking down at a phone or console.
  • Avoid turning around, walking backward, moving sideways, or performing coordination drills unless specifically approved and professionally supervised.
  • Avoid sprint intervals, maximal inclines, and rapid transitions unless specifically cleared.
  • Stop if your gait becomes unstable.
  • Stop if you develop abdominal, pelvic, back, hip, knee, or ankle pain.

Ending the treadmill session

Reduce the speed gradually and allow the belt to stop completely before dismounting.

Do not jump from a moving treadmill or step off while the belt is still operating.

For equipment-selection considerations, see our guide to the best treadmill for pregnant women. The rankings compare product specifications and usability features; they do not determine medical suitability.

Walking and Running

ACOG lists walking among the activities extensively studied during pregnancy. The CDC also identifies brisk walking as an example of moderate-intensity activity.

Running may remain appropriate for some experienced runners with uncomplicated pregnancies and medical approval. Beginning a new running program during pregnancy is materially different from continuing an established routine.

When walking or running outdoors:

  • choose a stable and predictable surface;
  • avoid poorly lit, icy, wet, uneven, or obstructed routes;
  • reduce your pace when balance or gait changes;
  • avoid isolated routes where assistance would be difficult to obtain;
  • carry identification and a phone when appropriate;
  • account for heat, humidity, air quality, altitude, and access to water;
  • and do not treat a pre-pregnancy pace, distance, or training plan as an obligation.

Ellipticals, Steppers, and Stair-Climbing Machines

Ellipticals, steppers, and stair-climbing machines may provide lower-impact cardiovascular exercise, but they still require balance and coordinated movement.

When using these machines:

  • hold stable handles while mounting and dismounting;
  • begin at low resistance and speed;
  • ensure your feet remain secure on the pedals;
  • avoid leaning heavily on the console;
  • stop if the movement causes pelvic, abdominal, back, hip, knee, or ankle discomfort;
  • and discontinue use if changing balance makes entry, exit, or continued movement uncertain.

A stair-climbing machine may produce substantial cardiovascular and lower-body demand. Do not assume that it is appropriate merely because it is low impact.

Johns Hopkins Medicine includes elliptical exercise among activities that may be appropriate at a moderate pace, while emphasizing the need for individualized medical recommendations.

Stationary Bikes and Indoor Cycling

ACOG lists stationary cycling among activities commonly considered suitable for healthy pregnancies, partly because it avoids the greater fall risk associated with outdoor cycling.

Before riding:

  • adjust the seat and handlebars to avoid excessive reaching;
  • ensure adequate clearance for the abdomen;
  • confirm that the machine is stable;
  • secure your feet according to the manufacturer’s instructions;
  • keep resistance and emergency controls accessible;
  • and understand how to stop the pedals or flywheel safely.

A more upright riding position may become more comfortable as pregnancy progresses.

Stop if cycling causes:

  • pelvic pressure;
  • abdominal compression;
  • numbness;
  • pain;
  • dizziness;
  • unusual breathlessness;
  • or difficulty mounting and dismounting.

Outdoor cycling carries additional fall, collision, and environmental risks. Discuss continued outdoor cycling with your prenatal healthcare professional.

Rowing Machines

A rowing stroke requires coordinated movement of the hips, knees, trunk, and arms. As the abdomen grows, full compression at the front of the stroke may become uncomfortable or mechanically impractical.

When using a rowing machine:

  • obtain activity-specific clearance;
  • use a stable seat and secure foot placement;
  • begin with low resistance;
  • avoid excessive trunk flexion or abdominal compression;
  • maintain controlled breathing;
  • do not hold your breath during forceful strokes;
  • and stop if rowing causes pelvic, abdominal, back, hip, rib, or joint discomfort.

Do not force a range of motion that your changing body shape no longer accommodates comfortably.

Strength and Resistance Training

For people without contraindications, ACOG supports appropriately modified aerobic and strength-conditioning exercise during pregnancy. The Canadian pregnancy guideline also recommends combining aerobic and resistance-training activities when medically appropriate.

Resistance exercise may include:

  • free weights;
  • selectorized machines;
  • cable machines;
  • resistance bands;
  • bodyweight exercises;
  • and appropriately modified functional training.

This does not mean that every lift, load, position, or technique is suitable.

Strength-training precautions

  • Obtain medical clearance before beginning or materially changing a strength program.
  • Use loads that can be controlled throughout the intended movement.
  • Prioritize stable positions and technically sound repetitions.
  • Reduce weight, range of motion, volume, and complexity when needed.
  • Avoid maximal or near-maximal strength testing.
  • Avoid uncontrolled ballistic lifting.
  • Avoid exercises with a meaningful risk of dropping weight.
  • Avoid intentional breath-holding or prolonged forceful straining.
  • Exhale through the most demanding portion of the movement.
  • Use safety stops, catches, or a competent spotter where appropriate.
  • Do not position free weights where they could fall onto the abdomen.
  • Avoid setups in which loss of balance could cause a fall or trap you under equipment.
  • Stop when technique deteriorates.
  • Modify exercises that cause pain, abdominal bulging, pelvic pressure, urinary leakage, heaviness, or other pelvic-floor symptoms.

Johns Hopkins Medicine advises avoiding exercise that involves holding the breath during exertion.

Persistent pain, pelvic pressure, leakage, heaviness, or movement dysfunction should be assessed by an appropriate healthcare professional, such as a pelvic-health physical therapist.

Free weights

Use a clear lifting area, appropriate collars, stable footwear, and suitable safety equipment.

Avoid setups requiring you to:

  • step over scattered weights;
  • climb onto unstable benches;
  • lift heavy weights from awkward positions;
  • or move large equipment without assistance.

Resistance machines

Adjust the seat, pads, supports, safety stops, and range of motion before loading the machine.

Do not use a machine if its pads, belts, or supports compress the abdomen or force an uncomfortable position.

Resistance bands

Inspect resistance bands for cracks, tears, discoloration, and worn attachment points.

Do not anchor a band to an unstable object. Position yourself so that a broken band or failed anchor is unlikely to strike your face or abdomen.

Bodyweight exercise

Bodyweight does not automatically mean low risk.

Squats, lunges, step-ups, push-ups, planks, and similar exercises may require changes to:

  • stance;
  • depth;
  • range of motion;
  • elevation;
  • speed;
  • loading;
  • or external support.

Use stable support whenever balance becomes uncertain.

Exercise While Lying on the Back

Recommendations vary slightly in their wording.

The NHS advises avoiding long periods lying flat on the back, particularly after 16 weeks. The CDC advises trying to avoid activities requiring a flat-on-the-back position after the first trimester.

The weight of the uterus may compress a major blood vessel and contribute to dizziness, nausea, faintness, or reduced blood return.

Change position immediately if you feel:

  • faint;
  • lightheaded;
  • nauseated;
  • breathless;
  • weak;
  • or otherwise unwell.

Do not use a general trimester or week-based rule as a substitute for individualized medical advice. Your healthcare professional may recommend different modifications.

Inclined, side-lying, seated, standing, kneeling, or hands-and-knees variations may sometimes be used, but the appropriate modification depends on the individual and the exercise.

Abdominal and Core Exercise

Core exercise may be modified during pregnancy, but not every abdominal movement is appropriate.

Avoid forcing movements that cause:

  • pain;
  • pelvic pressure;
  • breath-holding;
  • significant abdominal bulging, doming, or coning;
  • loss of balance;
  • or loss of movement control.

Sit-ups, prolonged supine exercise, aggressive trunk flexion, loaded twisting, and high-pressure movements may require modification or removal.

Mayo Clinic provides examples of controlled pregnancy exercises, while advising users to move slowly and omit movements that cause instability.

Consult an appropriate healthcare professional or pelvic-health physical therapist if you experience persistent abdominal separation concerns, pelvic-floor symptoms, pain, or movement dysfunction.

Pelvic-Floor Exercise

The Canadian pregnancy exercise guideline supports pelvic-floor muscle training and recommends instruction in proper technique. The NHS pregnancy exercise guidance also provides general pelvic-floor exercise recommendations.

Correct technique matters.

Do not assume that repeatedly contracting the pelvic floor is appropriate for every symptom. Pelvic pain, difficulty relaxing, painful intercourse, urinary urgency, heaviness, or other symptoms may require individualized assessment rather than additional strengthening.

Yoga, Pilates, Mobility, and Stretching

ACOG lists modified yoga and modified Pilates among activities commonly suitable during healthy pregnancies.

Choose an instructor who:

  • has appropriate prenatal training;
  • knows that you are pregnant;
  • knows how far the pregnancy has progressed;
  • provides appropriate alternatives;
  • and does not pressure participants to maintain a fixed range of motion.

Avoid:

  • hot yoga and hot Pilates;
  • prolonged supine positions later in pregnancy;
  • positions that compress the abdomen;
  • unstable balances with a meaningful fall risk;
  • forced end-range stretching;
  • breath retention;
  • painful twisting;
  • and movements that cause dizziness, pain, pressure, or instability.

Pregnancy-related ligament changes may increase joint mobility. Greater apparent flexibility does not necessarily mean that deeper stretching is appropriate.

Swimming and Water Exercise

ACOG lists swimming and water exercise among commonly suitable pregnancy activities. Water supports body weight and may reduce loading on muscles and joints.

Use normal water-safety precautions:

  • choose a properly supervised and maintained facility;
  • avoid slippery pool decks;
  • use rails when entering or exiting;
  • avoid diving into unfamiliar or shallow water;
  • do not swim alone when supervision is advisable;
  • avoid excessively warm water;
  • and stop if you feel faint, weak, unusually breathless, or unwell.

Swimming is different from scuba diving.

ACOG advises avoiding scuba diving during pregnancy because the fetus is not protected from decompression illness and gas embolism.

High-Intensity Exercise and Athletic Training

People who engaged in vigorous exercise before pregnancy may sometimes continue with medical approval, appropriate monitoring, and necessary modification.

The CDC notes that people already performing vigorous aerobic activity may be able to continue. This does not establish a universally safe intensity or make every high-intensity session appropriate.

High-intensity intervals, prolonged endurance sessions, maximal lifting, competition, and elite training require individualized assessment.

Do not begin a new vigorous program during pregnancy without specific professional guidance.

ACOG notes that evidence remains limited regarding the upper safe limits of exercise intensity and training volume.

Athletes training substantially above general recommendations should seek support from professionals familiar with pregnancy and high-performance sport.

Activities With Fall, Collision, or Abdominal-Impact Risk

Avoid or obtain explicit medical guidance for activities that create a meaningful risk of falling, collision, or impact to the abdomen.

Examples include:

  • boxing and kickboxing;
  • combat sports and martial arts involving contact, throws, or takedowns;
  • ice hockey;
  • soccer;
  • basketball;
  • rugby;
  • gymnastics;
  • horseback riding;
  • downhill skiing;
  • water skiing;
  • surfing;
  • off-road cycling;
  • climbing;
  • skating;
  • and other contact or high-fall-risk sports.

ACOG advises avoiding contact sports and activities involving a substantial fall or abdominal-impact risk. The NHS also advises caution or avoidance for contact and fall-risk sports.

The appropriateness of non-contact drills, technical practice, conditioning, or modified classes must be evaluated separately. Removing competition does not necessarily remove the fall or impact risk.

Heat, Humidity, Altitude, and Environmental Conditions

Avoid strenuous exercise in excessive heat or humidity.

ACOG advises staying hydrated, exercising in temperature-controlled conditions when necessary, and avoiding overheating. Hot yoga and hot Pilates should be avoided.

People who do not live at altitude should obtain medical guidance before exercising at high elevation. Recommendations vary according to altitude, acclimatization, health, pregnancy status, and activity.

ACOG advises people who do not live at altitude to avoid activities above approximately 6,000 feet. The NHS advises avoiding exercise above approximately 2,500 meters because of altitude-sickness risk.

Environmental risks may also include:

  • poor air quality;
  • extreme cold;
  • slippery surfaces;
  • inadequate lighting;
  • traffic;
  • unsafe water;
  • isolated locations;
  • and delayed access to emergency assistance.

Household, Occupational, and Everyday Physical Activity

Walking, gardening, housework, childcare, carrying items, climbing stairs, commuting, and occupational duties all contribute to physical exertion.

Everyday activity can still create risk when it involves:

  • heavy or awkward loads;
  • repetitive lifting;
  • prolonged standing;
  • heat exposure;
  • hazardous substances;
  • climbing;
  • unstable surfaces;
  • repetitive strain;
  • or inadequate rest and recovery.

Do not assume that an activity is safe merely because it is part of your usual work, housework, or childcare routine.

Discuss occupational restrictions and accommodations with your healthcare professional and employer when appropriate.

Exercise Classes, Personal Trainers, and Online Programs

Tell instructors and trainers that you are pregnant and how far the pregnancy has progressed.

The NHS recommends informing exercise-class instructors that you are pregnant and confirming that they are appropriately qualified.

A general fitness certification does not necessarily establish competence in prenatal exercise.

An instructor, app, prerecorded video, website, artificial-intelligence system, or remote coach cannot evaluate your pregnancy in the same way as the healthcare professional overseeing your prenatal care.

Stop participating if an instructor:

  • dismisses concerning symptoms;
  • pressures you to keep up with other participants;
  • recommends training through pain or dizziness;
  • guarantees that an exercise is safe for every pregnancy;
  • discourages medical consultation;
  • or makes unsupported claims about preventing complications, accelerating labor, changing fetal position, or guaranteeing recovery.

Fitness Trackers, Smartwatches, Apps, and Connected Equipment

Heart-rate monitors, fitness watches, sleep trackers, smart scales, training applications, and connected exercise equipment provide estimates.

Their outputs may be:

  • incomplete;
  • inaccurate;
  • delayed;
  • based on generic algorithms;
  • or unsuitable for pregnancy.

Do not use consumer-device data to diagnose or rule out a medical problem.

Do not ignore symptoms because a device displays a normal heart rate, oxygen estimate, readiness score, recovery score, or sleep score.

Automated changes to speed, incline, or resistance should be used conservatively. Keep manual controls and emergency stops accessible and override automated adjustments whenever exercise becomes uncomfortable or unstable.

Equipment Assembly, Maintenance, and Home Safety

Any fitness product can cause injury if it is:

  • incorrectly assembled;
  • damaged;
  • poorly maintained;
  • used beyond its limits;
  • modified;
  • or placed in an unsuitable environment.

Before using fitness equipment:

  • follow the manufacturer’s current manual;
  • use the required hardware and tools;
  • obtain adequate assistance when assembling or moving heavy equipment;
  • verify electrical requirements;
  • place equipment on a level, load-bearing surface;
  • respect ceiling and surrounding-clearance requirements;
  • use an appropriate floor mat when recommended;
  • inspect cables, belts, pedals, pins, benches, fasteners, welds, anchors, and safety mechanisms;
  • keep equipment dry;
  • and prevent unauthorized use by children.

Do not:

  • disable safety systems;
  • exceed stated weight limits;
  • use incompatible accessories;
  • perform unauthorized modifications;
  • or continue using damaged equipment.

Manufacturer instructions and warnings take precedence over general product information published by FitGearHQ.

Stop Exercising and Contact Your Healthcare Professional

Stop exercising safely and contact your obstetric healthcare professional promptly if you experience:

  • vaginal bleeding;
  • abdominal pain;
  • regular or painful uterine contractions;
  • fluid leaking or gushing from the vagina;
  • dizziness or faintness;
  • shortness of breath before starting exercise;
  • unusual or persistent breathing difficulty;
  • chest pain;
  • headache;
  • muscle weakness affecting balance;
  • calf pain, tenderness, or swelling;
  • loss of balance;
  • severe or persistent musculoskeletal pain;
  • unusual pelvic pressure;
  • or any new, unexplained, worsening, or concerning symptom.

These warning signs are based principally on ACOG’s reasons to discontinue exercise during pregnancy.

Do not restart the activity until an appropriate healthcare professional has evaluated the situation or advised that it is safe to continue.

When to Seek Emergency Medical Care

Call local emergency services or obtain urgent emergency medical care for severe, sudden, rapidly worsening, or potentially life-threatening symptoms.

Examples include:

  • severe chest pain;
  • severe difficulty breathing;
  • loss of consciousness;
  • seizure;
  • heavy bleeding;
  • severe weakness;
  • symptoms suggestive of a stroke;
  • a serious fall;
  • a substantial impact to the abdomen;
  • or any situation in which you believe you or the pregnancy may be in immediate danger.

Do not rely on FitGearHQ, a search engine, social media, an application, or an online symptom checker during an emergency.

How FitGearHQ Uses Terms Such as “Best” and “Pregnancy-Friendly”

Terms including:

  • “best”;
  • “best overall”;
  • “pregnancy-friendly”;
  • “low impact”;
  • “joint-friendly”;
  • “stable”;
  • “supportive”;
  • “cushioned”;
  • “easy access”;
  • and similar descriptions

refer only to FitGearHQ’s editorial comparison of product specifications, manufacturer information, intended use, usability features, availability, and stated selection criteria.

These descriptions do not mean that:

  • a product has been clinically tested on pregnant users;
  • a medical organization has approved the product;
  • the product is certified as safe during pregnancy;
  • a healthcare professional recommends it for you;
  • the product prevents falls or injuries;
  • the product prevents pregnancy complications;
  • or the product is appropriate for every trimester, medical condition, body, or user.

FitGearHQ may compare features such as:

  • exercise-surface dimensions;
  • cushioning;
  • step-up height;
  • handrail placement;
  • machine weight;
  • user-weight capacity;
  • resistance and incline controls;
  • emergency-stop systems;
  • stability-related construction;
  • adjustability;
  • and ease of mounting or dismounting.

These specifications may help readers compare products. They are not clinical safety outcomes.

Related equipment resources include our guides to the best treadmill for bad knees, best treadmill for seniors, and best treadmill for beginners. These pages are equipment-comparison resources, not medical recommendations.

Product Information and Manufacturer Claims

Product specifications, prices, availability, warranties, software, subscription requirements, designs, instructions, and safety features may change without notice.

FitGearHQ may rely on information provided by:

  • manufacturers;
  • retailers;
  • distributors;
  • product manuals;
  • and third-party listings.

These sources may contain errors or may not reflect the current version of a product.

Verify all material information directly with the manufacturer and retailer before purchasing, assembling, or using equipment.

Statements attributed to a manufacturer should be understood as manufacturer claims unless FitGearHQ expressly identifies independent testing.

Affiliate and Commercial Relationships

FitGearHQ may earn compensation when readers purchase products through affiliate links.

An affiliate relationship:

  • is not a medical endorsement;
  • does not establish product safety;
  • does not create a professional healthcare relationship;
  • and does not mean that a product is appropriate for an individual pregnancy.

Readers should make healthcare and exercise decisions independently of any commercial relationship.

Assumption of Risk and Limitations of This Information

Exercise and fitness equipment involve inherent risks, including:

  • falls;
  • collisions;
  • overexertion;
  • equipment failure;
  • muscular or joint injury;
  • cardiovascular events;
  • dehydration;
  • overheating;
  • and aggravation of existing conditions.

Pregnancy may introduce additional risks and may change your ability to perform an activity safely.

You are responsible for:

  • obtaining appropriate medical advice;
  • determining whether to exercise;
  • selecting appropriate activities and equipment;
  • following professional restrictions;
  • using equipment correctly;
  • following manufacturer instructions;
  • maintaining a safe environment;
  • stopping when symptoms occur;
  • and obtaining medical care when necessary.

To the fullest extent permitted by applicable law, FitGearHQ makes no warranty that its content is complete, current, error-free, suitable for a particular purpose, or sufficient to ensure safe participation in physical activity.

Nothing on this page excludes or limits any legal right or liability that cannot lawfully be excluded or limited.

This page supplements rather than replaces FitGearHQ’s sitewide Terms of Use, Privacy Policy, Affiliate Disclosure, and other legal policies.

Medical and Public-Health References

Medical guidance can change. Readers should review the current version of each source and follow individualized instructions from their healthcare professional.

Last updated: July 28, 2026

Medical review: This page has not been medically reviewed. It is based on guidance from recognized medical and public-health authorities and is provided for general informational purposes only.