What are some of the best ways to keep your legs from getting old?

1, kneading leg belly: with two palms clamped leg belly, rotating kneading, each side of the kneading 20-30 times for a section, a total of six sections. 2, shake the calf: a hand on the wall or holding a tree, first forward to shake the calf, so that the toes forward and upward, and then backward to shake 80-100 times. 3, kneading knees: feet parallel and together, bent knees slightly squatting, hands on the knees, clockwise and counterclockwise direction of the kneading dozens of times. 4, wrench toes: sit upright, legs straight, head down, body bent forward, with both hands to wrench toes 20-30 times. 5, rubbing the heart of the feet: the palms of the hands rubbed hot, and then rub the heart of the feet with the palms of the hands, each 100 times. 6, warm feet: every night with hot water soaking feet, can make the whole body blood circulation.