The best way to relax the muscles, the first is stretching, the second is massage, the third is hot compresses, these methods can accelerate muscle circulation, promote muscle recovery, and can increase muscle lactate metabolism. The main stretching method is to stretch the triceps, upper arm, scapular muscles in the upper limbs; lower limbs mainly stretch the quadriceps, hamstrings, Achilles tendon; also stretch the trunk, that is, the stretching of the spine, you can do some bending and touching the toes, stretching the muscles of the back; also stretch the pectoralis major muscle, you can do chest expansion exercises. Each stretch is best to maintain the maximum range in more than 6s, stretching 10 times for a group. You can also relax the muscles through hot compresses, massage, hot baths and other ways to accelerate blood circulation. Massage is mainly to massage the more abundant, large muscles, such as deltoid, lumbar back muscles, gluteus, quadriceps, and gastrocnemius, but also muscle tapping, are very good.