Nice and slow, left arm and right leg. You're really getting the lower ... Well done, 10-minute stability ball exercise. Now don't forget to cool down and stretch it out a little bit, all right?

Want to work your abs with a yoga ball? We turned to an expert to walk you through the best moves to do—and how to do them.

A strong wall sit means strong legs. See how long you should hold one and the best exercises to improve your endurance and ...

Return to the starting position and repeat with the other leg. Stability Ball Leg Curls This exercise works the hamstrings ...

Straight leg raises are a fundamental exercise for building strength in the muscles surrounding the knee, including the pes ...

Nordic curls are a killer exercise for the hamstrings. You secure your feet under a sturdy bar or have a partner hold them, ...

Next, lift the ball from under your right leg with your right hand ... The side lunge is a great exercise for promoting support and stability, and not only works your core but also your hip ...

Do 10-12 reps. Make it harder: Keep your legs straight, lift heels off floor, or add a dumbbell as shown above. No stability ball? You can do the movement on an exercise mat: Raise your chest and ...

Half balls, with a rigid base and inflated top, are ideal for balance exercises and adding variety to workouts. "These are ...