Use it for 20 minutes every day = Jog for 1 hour = Swim for 30 minutes = Jump 3000 times Relieve fatigue: The exclusive massage convex acupuncture points of the foot, effectively relieve fatigue and pumping of the calf.Delicate life: getting on and off sport mode, guiding your life to swing left and right, creating a perfect S-curved life.Solid legs: