Develop strength and quality. Its main function is to develop human upper limb strength and abdominal muscle strength, which can improve the quality of human static and dynamic strength.

At the same time, regular comprehensive exercise is also conducive to physical and mental development, can adjust people's psychology, make people full of energy, and play the role of strengthening the body, cultivating sentiment and exercising will.

If you just exercise, you can use dumbbells, which is the simplest and most effective. In contrast, many people will like the feeling of exercising with dumbbells. Use dumbbells to exercise: deltoid, biceps brachii, triceps brachii and forearm. And the effect is very good.