Playing tennis cannot cure lumbar muscle strain. People with lumbar muscle strain should not exercise strenuously, and tennis requires a lot of physical strength and damages the lower back, so lumbar muscle strain is not suitable for playing tennis. Lumbar muscle strain is one of the common causes of low back pain. The main symptoms are swelling and pain in the lumbar or lumbosacral region, recurring, and the pain will change with climate change or fatigue level. For example, fatigue aggravated during the day, can be alleviated after rest, sometimes light, sometimes heavy, is a common clinical disease, frequent disease. There are many causative factors, and over time, it can cause muscle fiber degeneration, leading to long-term chronic low back pain. Lumbar muscle strain patients are not recommended to do high-intensity antagonistic sports, such as playing badminton, basketball, strenuous running, playing tennis, jumping rope and other sports, because these sports have a large lumbar load, which will make the lumbar muscle strain more serious. Lumbar muscle strain patients want to exercise, you can choose some gentle exercise, such as small swallow fly, five-point support, three-point support or swimming, walking backwards and so on. Patients with lumbar muscle strain injury, should consult a doctor in time to avoid delaying the condition.