Patients can exercise their leg strength in the following ways: 1. For patients who are bedridden for a long time, they can take the straight-legged elevation exercise before they go down to the ground. Patients need to take the supine position, then keep the knee straight, so that the whole lower limb slowly up, after reaching the maximum and then slowly put down. 2, if the patient can get down to the weight, the flat road jogging is the most basic, but also the best exercise, no matter what kind of exercise patients take, jogging is the basis of other exercises, it is recommended that patients should continue to jog for at least 20 minutes. 3, patients can practice deep The patient can practice deep squatting. The patient must keep the upper body straight and squat slowly to reach the maximum and then stand up slowly. 4, the patient can also practice dynamic cycling, but this exercise to go to the gym to do. In addition, patients in the gym practice, if their physical strength is good, you can also practice squatting barbell and other exercises, but pay attention to safety.