1. Wear loose clothes and sportswear.
2. Pay attention to breathing during exercise.
Don't take a bath immediately after fitness.
4. Don't eat for two hours before and after abdominal fitness.
5. When using equipment in the process of fitness, you should exercise according to your own situation, and don't exercise excessively. The weight of the equipment must be beyond your tolerance.
6. You can't compete with others when exercising.