As Dreiss notes, burpees are basically a combination of three individual strength moves: a plank, a push-up, and a squat. And ...

For the fitness test, participants performed the burpee exercise four times in a row, with five heart rate measurements taken before and after to measure how quickly the heart rate returned to normal.

“During the second trimester, I am more aware of my growing body, but I can still do things like burpees ... you can reap during — and long after — your pregnancy. “Forty-five minutes ...