How to exercise when you have no strength in your legs

Leg weakness can be caused by weak leg muscles, poor circulation in the legs, and other diseases. Exercise should be done in different ways. Common methods include moderate aerobic exercise and local muscle strength training.
1. Weak leg muscle strength: to strengthen the local muscle strength. Common such as deep squat training, weight training, etc.. Due to long-term bedridden or trauma caused by muscle weakness, early passive exercise, such as massage, and gradually transition to active exercise such as straight leg raising, weight training, walking training.
2. Poor circulation in the legs: mainly caused by poor venous return in the lower limbs. Moderate aerobic exercise such as running, cycling, swimming can be carried out to strengthen the muscle contraction of the lower limbs and promote venous return.
3. Other diseases: Electrolyte imbalance, neuromuscular diseases and so on can cause leg weakness. Patients should exercise on the basis of actively controlling the primary disease.
It is recommended that the patient should consult a doctor in time, complete the relevant examinations, clarify the cause of the lack of strength in the legs, and carry out treatment and rehabilitation exercises under the guidance of the doctor.