(For the lower leg) 1, leg-splitting exercise. Support with both hands. Lift your knees and move down two steps. A. Protrusion movement: one foot stretches forward (heel moves in a straight line). During the action, the heel is raised and the toe touches the ground to contract the calf muscles. Then straight back, the whole foot on the ground, and then abduction. B. Abduction exercise: the heel is still in a straight line abduction. During exercise, the heel is raised, the toes touch the ground, and the calf muscles contract hard. Then straight back, then move forward, so cross and repeat the movement. Do it for about 5 minutes at a time, and repeat your feet alternately. 2. Tiptoe jumping and two-legged standing legislation are the same as above. Support with both hands and take off with the front paws of your feet. When you fall, touch the ground with your feet first, then touch the ground with your feet, and then take off on tiptoe. 3. Knead the calf, relax the calf muscles, and knead the calf meat with both hands. Do it gently for two to three minutes. (Full leg) 1 Split leg squat: Stand with your feet apart, slightly wider than your shoulders, with your toes forward. According to your own situation, choose 1 to 4kg dumbbells to carry on your shoulders, keep your waist straight, tuck in your abdomen and look forward. Squat slowly until the thighs are almost parallel to the floor (knees can bend forward, but not beyond toes), hold this position for two seconds, and then return to the standing position. Each group 10- 12 times, you can do two groups. 2. Split leg stance: the right leg is 30-45cm forward and the left leg is backward. Hold 1-4kg dumbbells, put your hands at your sides, keep your waist straight, tighten your abdomen and look forward. Squat slowly until the knees of the hind legs touch the floor, keep this position for two seconds and then return to the starting position. 10- 12 times and then switch legs. 3 Leg bending exercise: land on all fours, put your forearm firmly on the ground, lift your right leg into the air, keep it parallel to the floor and in a straight line with your hips, tighten your abdomen, look straight ahead, slowly bend your right leg to the back of your body, and put it back in place after two seconds. Do 10- 12 times and then switch legs.