Source: Insex After three long hours have passed, it's time for seven to get some exercise. Ropes binding her breasts and arms are secured to a pulley above, anchoring her to the treadmill. Feet arched in tall heels, she gracefully strides, keeping up a steady pace. She then laces on her sneakers for a faster run. Voluptuous tits bounce, face flushes, and breathing quickens as the speed increases.