A–Z Glossary

Talk test

A simple way to estimate exercise intensity by checking whether a person can speak in short sentences during activity.

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Activity limits and safe progression by trimester

Activity limits and safe progression by trimester

Why trimester-by-trimester limits matter There is no universal activity prescription that fits every pregnancy. The same session can feel effortless in one trimester and excessive in another because pregnancy alters blood volume, ventilation, ligamentous laxity, posture, and energy availability. Those changes are normal, but they mean that exercise in pregnancy should be assessed against current […]

Exercise in first second and third trimester

Exercise in first second and third trimester

Core principles for exercising safely in pregnancy Professional guidance from obstetric organizations generally supports physical activity during pregnancy for people without contraindications. A common target is 150 minutes per week of moderate-intensity aerobic activity. “Moderate intensity” means breathing and heart rate increase, but conversation remains possible. Many people use the talk test rather than a […]

Is it true you cannot exercise while pregnant

Is it true you cannot exercise while pregnant

The short answer: most pregnant people can exercise The statement “you cannot exercise while pregnant” is too broad and, for most pregnancies, incorrect. The American College of Obstetricians and Gynecologists states that physical activity and exercise in pregnancy are associated with minimal risks and are safe and desirable for most pregnant patients, provided there are […]

Physical preparation for childbirth

Physical preparation for childbirth

Why physical preparation matters Childbirth is a physiologic event, but it is also physically demanding. Uterine contractions, progressive cervical dilation, fetal descent, maternal positioning, fluid shifts, pain responses, and prolonged exertion can challenge strength, stamina, coordination, and confidence. Physical preparation aims to improve functional capacity before labor begins, not to guarantee a specific mode of […]