Stability balls are wonderful workouts for the ab muscles. Learn how to do a side rotation with a plank in this free video clip from a personal trainer.
Expert: Sue Conrad
Contact: www.fitnesscanbfun.com
Bio: Sue Conrad is a personal trainer with a certification through the American Council on Exercise (ACE) since 2001. She currently teaches cardio kickboxing and trains clients of various ages.
Filmmaker: Patrick Eaves
she's not wearing a bra o_o
GiGi19sUmax 2 years ago
Great exercise. Really worked my obliques to near death. Thanks.
depeche81 3 years ago