If women feel that their calves are sore and weak when they wake up in the morning, there are usually several factors as follows: 1, the most common factor belongs to endocrine disorders, in women during menopause or puberty, when the body’s estrogen and progesterone secretion imbalance will appear the clinical symptoms and performance of sore and weak calves in the morning. 2, such as women’s common lumbar disc disease, lumbar disc herniation, lumbar disc bulge, sacroiliac arthritis and knee joints, ligaments, synovial When damaged, there will also be the problem of getting up in the morning with sore and weak calves. If there is knee arthritis, rheumatoid arthritis, rheumatoid arthritis, morning stiffness, numbness, calf tenderness will also occur. 3, such as the previous day too much exercise led to excessive accumulation of lactic acid in the calf, or due to incorrect exercise, the method of rhabdomyolysis, will also appear in the morning to get up the calf tenderness clinical manifestations.