Stretching plays a very important role in sports and fitness; regular stretching can help you improve the mobility of your joints and improve the elasticity of your soft tissues. Let you more fluid training movements and effective prevention of injuries, the following are 20 kinds of classic stretching chart, stretching the muscles are clear at a glance. Red is the main exercise parts; blue is the secondary exercise parts; green is other exercise parts. 1, red: latissimus dorsi; blue: gluteus maximus 2, red: hamstrings; blue: gluteus maximus 3, red: gluteus maximus; blue: abdominal obliques 4, red: hamstrings & calf muscle group 5, red: hamstrings; blue: calf muscle group 6, red: calf muscle group 7, red: gluteus maximus; blue: abdominal obliques 8, red: pectoralis major; blue: anterior deltoid; green: biceps 9, red: latissimus dorsi Middle, oblique & abdominal muscles 10, red: rectus femoris 11, red: latissimus dorsi & oblique abdominis; blue: rectus abdominis 12, red: adductors 13, red: hamstrings; blue: calf muscle groups 14, red: latissimus dorsi; blue: forearm muscles; green: biceps 15, red: hamstrings & triceps calf 16, red: oblique muscles 17, red: gluteus maximus 18, red: rectus abdominis 19, red: latissimus dorsi; blue: serratus anterior 19, red: latissimus dorsi; blue: pectoralis major 20, red: rectus femoris 21, red: pectoralis major; blue: anterior deltoid 22, red: forearm muscles & biceps; blue: latissimus dorsi 23, red: triceps & latissimus dorsi 24, red: adductor muscle In training stretching belongs to a more controversial part, most believe that stretching before practice, will reduce Muscle performance, so usually more stretching after the exercise. After practice stretching, can reduce fatigue, relax the muscles and reduce the joints because of training muscle tension and excessive pressure, so that the muscles recover faster and better improve the elasticity and extensibility of the muscles. In fact, many people ignore the role of stretching or even into some misconceptions, but will let your training quality decline!