The first secret of thin arms: often do some scientific sports of swinging arms, such as playing badminton, tennis, squash and so on. Girls mainly recommend playing badminton, while boys can actually do some comprehensive sports, such as playing basketball.
The second secret of thin arms:
1. Take a dumbbell or a bottle filled with water (or sand) and straighten it from front to back. Remember to do this next to your ear.
2. Put it down slowly and repeat this action fifteen times. When you finish, your upper arm will feel sour. That's right. Do it forty-five times a day, separately.
The fourth secret of thin arms: do special thin-handed exercise. The so-called thin-handed movement is actually a local arm movement. When doing warm-up exercises on weekdays, there are often some movements that are arm relaxation, which is also a thin-handed exercise. There are many kinds of thin-handed exercises. According to which part of the arm has more fat, choose the appropriate thin-handed exercise.