Lie on your back with your knees bent, feet flat on the floor, and arms at your sides with elbows bent 90 degrees (A). Pinch your shoulder blades together as you dig your elbows into the mat and ...

The authors of these studies suggested that prolonged supine positioning poses an additional risk for vulnerable fetuses, such as those with low birth weight. Whether supine exercise is associated ...

Pregnant women who go to sleep on their back are three times more likely to have a baby with a low birth weight, according to a new study.

We investigated the time course of body water shifts in healthy adults undergoing 30-min assessments in supine and vertical positions.