Yoga Firm Butt and Strong Legs! Yoga is the ancient Art of postures, meditation, spirituality and breathing exercises designed to promote total health & wellness. There are many different types of yoga, ranging from purely meditative to physically demanding. The physical practice of yoga may increase muscular definition and developing muscle which may add to the appearance a healthy-looking butt as well as stronger legs muscle. Yoga poses such as Warrior, Chair, Triangle and Bridge all use core strength and promote muscle tone in the buttocks. As muscle strength is increased, fat is reduced through a combination of metabolic increase and caloric burn. Fat found in the butt region is typically the last area to be reduced during weight loss; however, with persistence, this region will follow suit as the rest of the body improves in overall fitness and toning.