Callanetics is a great exercise program designed around a small range of motion. Do Callanetics withtips from a certified personal trainer in this free video on home fitness. Expert: Jani Roberts Contact: www.janiwestroberts.com Bio: Jani Roberts is a graduate of the American Academy of Nutrition and owner of The Wellness Company of Dunedin. Roberts is a nationally certified personal trainer and group fitness instructor. Filmmaker: Christopher...