Ball exercises core workout. I love my yoga ball. I find myself sitting on it al my desk sometimes. It does help my posture and works the core at the same time. These are great simple exercises to try at home.
Thigh Thinner- (This is killerly awesome!) Stand with feet hip-width apart, toes out, holding 10-15 pound kettlebell at chest. Lift left heel off floor, then squat (as shown). Return to start. Switch sides; repeat. Continue, alternating sides, for 1 minute..