Lumbar muscle strain is mainly chronic low back pain after sitting for a long time or bending over for a long time, and general activities are not restricted. Generally recommended exercise methods are five-point support method and swallowing-swallowing method, which are the most commonly used methods for waist and back muscle exercise. The specific methods are as follows: 1, five-point support: the method is to lie on your back, bend your knees, put your arms at your sides, and push your abdomen upward at the same time, stopping for 2-3 seconds each time, 1 group for 20 times, and rest continuously 1 minute. 2. Little Yin Fei: After 1 month, you can change it to little Yin Fei's exercise method. The method is to lie on your stomach, put your arms on your sides and raise your head as high as possible. After a period of exercise in the early stage, your muscle strength will be enhanced. You can lift both sides together and make an arch, which is the best exercise for your back muscles. 3, other sports: such as swimming, jogging and other sports, contribute to the recovery of lumbar muscle strain.