Watch Bethenny Frankel - Body by Bethenny (1970) : Full Movie Online Free Unleash your best body as you work out with Bethenny Frankel, celebrated natural food chef, TV star, and New York Times bestselling author of Naturally Thin and The Skinnygirl Dish. Bethenny keeps her slim figure with simple, realistic exercise routines like this one. Celebrity instructor Kristin McGee joins Bethenny for a 40-minute yoga program that stretches and strengthens the entire body. You’ll get toned abs, thighs, glutes, and arms while increasing flexibility and balance. Follow it up with a focused, 10-minute strength-training segment to sculpt lean muscles and increase your metabolism. Then finish off with the 5-minute Booty Blast to learn fun moves you can do anywhere for a tight, firm behind.