As a girl, it is not beautiful to practice muscles, but to practice some soft yoga, gentle exercise or running. Side pressure: clench your fists with both hands, bend your elbows, lift your arms to both sides, put your fists under your armpits, and put your palms inward. Keep your elbows at shoulder height, just like carrying a broom, and slowly lower your forearm until it is perpendicular to the ground; Then the forearm continues to spread outward until the hands are raised horizontally and the palms are backward. Bend your elbow and return to the starting position. Do it 25 times.

2. One-armed flying saucer: the left hand is placed on the left hip, the right hand clenched fist is placed above the left hand, and the palm is inward. Shoulders should be tightened downward and backward. The elbow of the right hand is slightly bent, the right arm is raised to the upper right, the fist is slightly higher than the shoulder, and the palm is forward. Put down your right arm and return to the initial state. Do it 25 times, change hands and repeat it 25 times.

Rowing vertically: fist on hips, palm facing yourself. Bend your elbow and lift it to the sides. The fist is in the armpit position, and the elbow is slightly higher than the fist. Pull your shoulders back, pull your upper back muscles back, push your elbows back as far as possible, and raise your fists to shoulder height. Finally, put down your hands and rest for a while, so that your body can be smooth and relaxed.