In fitness, you can take the following training methods for the waist: 1. Before training, patients should warm up sufficiently, because the waist is very easy to have acute lumbar sprain. It is recommended that patients continue to jog on the flat road for more than 5 minutes to do stretching exercises for the waist. In the exercise, to wear soft lumbar protection. 2, the patient can be in the Roman chair for reverse sit-ups, the patient in the Roman chair after fixing the body, you need to make the body repeatedly and constantly upward, through this way to the waist has a very strong role in exercise. 3, the patient can use the double bar to assist in exercising the waist, the patient needs to use both hands to support the double bar, so that the lower half of the body to maintain the suspension, then gently and straighten the lower limbs, slowly lifting, and the lower limbs, and the lower limbs, and the lower limbs, and the lower limbs, and the lower limbs, and the lower limbs, and the lower limbs. Double lower limbs, slowly lift, to reach the maximum height of 1-2 seconds, and then slowly put down. 4, the patient can take the plate support and other core strength exercise, the lumbar to play a continuous role in the exercise. 5, the patient can also practice comprehensive exercise, such as the patient can practice swimming or frog jumping and other activities.