[Shoulder from both sides ~ exercise abdominal muscles ]
30 Sitting posture, leaning back, supporting with elbows, feet on the front wall, knees bent 30 degrees.
Straighten your legs, then land on the back of your upper body, lift your upper body with your waist and abdomen, and use your hands to close your feet.
To increase the difficulty, use your foot to press against the wall while your hands are reaching for your feet.
2323 Keep your upper body hanging, raise it up 2 or 3 cm, then lower it by 2 or 3 cm. 315 Do 3 groups of 15 times each.