Women’s calf weakness may be caused by physiological reasons such as long-term inactivity or excessive exercise, or it may be caused by pathologic factors such as lumbar disc herniation and electrolyte disorders. 1. Physiological reasons: if you are constantly inactive and do not participate in physical exercise, it may result in weakening of strength and cause soreness and weakness of the calves; however, if the amount of exercise is excessive or the duration of exercise is too long, which exceeds the limit of the body’s tolerance, it will cause muscle fatigue and accumulation of metabolic products, and the above symptoms may also appear. 2. Pathological factors: If you have lumbar diseases, due to lumbar instability and degeneration of lumbar vertebrae, the nerves innervating the calf area will be compressed, and abnormal sensation and muscle strength in the calf area will occur. Commonly, such as lumbar intervertebral disc herniation, lumbar spondylolisthesis, etc.; various causes of electrolyte disorders in the body, low calcium, low potassium, etc., will also appear the above symptoms. There may also be other reasons for women’s calf weakness, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment under the guidance of the doctor.