Lie on the ground with your feet resting on top of a stability ball. Your knees should be bent and your hands planted on the ground, one to each side. Next, raise your hips upward and lift one leg ...

b) Press lower back into the floor, straighten legs to 45-degree angle, return to tabletop. Repeat.

Add Yahoo as a preferred source to see more of our stories on Google. Now, before you go grabbing that pump, you’re going to want to make sure you have the right ball size on hand. To do that, all you ...

Ensure you have proper posture before beginning. Even though you will be using the ball for this exercise, your head, shoulders, hips, knees and feet should be properly aligned. Start out in sitting ...