1, take a small dumbbell and slowly adjust the position. Just remember that when you try to reach the position where your chest muscles can exert strength, that's how I find my right position.

2. You can lose weight first and gain weight slowly. Besides, you must make a friend to practice with you, so as to encourage each other.

3, pay attention to safety when practicing, especially when you are in a bad mood or in a bad state, don't practice hard, it is easy to hurt yourself.