With my butt, I'll reach back as if I'm sitting ... getting up there now. Five more seconds. All right, that's it. 15-second break, we're going to move on to bird dog on the stability ball.

When selecting a stability ball, the best idea is to take it for a test drive. Sit on it and see how it measures up to your ...

How to do it: Grab a dumbbell and stand tall with the weight in left hand, core engaged, shoulders back, chest proud. Contract abs and lean to the left as you slide the weight down to left knee. Use ...

Sharing the videos, the star wrote, “With the number of C-section rates going up, working towards ... and keep the pelvis open. Sitting on the Swiss or pregnancy ball during your last month ...