Athletes and experts weigh in
Children Whose Mothers Had Pregnancy Complications May Face Heart
Chen Chen Think Global Health
Skiing While Pregnant: Safety and Risks in All Trimesters
First trimester exercises: Which workouts are safe?
A trimester-by-trimester guide to safe exercise during pregnancy
Pregnancy exercises: 9 strength moves + 5 forms of cardio
Pregnancy exercises: 9 strength moves + 5 forms of cardio
Short bursts of intense exercise may be fine during pregnancy, a
Staying healthy and safe Office on Women's Health
Physical activity during pregnancy lowers risks of complications
Pregnant Women Take on Extreme Sports - ABC News
Where's Chen Chen?
Is it safe to do extreme sports during pregnancy?