If you exercise with heavy weight and less times, you will become stronger and stronger, provided that you have a proper diet. If you use a small weight many times, the latitude will not change much, but it will obviously become thinner and muscular.
Push-ups are not the most direct way to practice your arms. Only indirectly to the biceps and triceps. If you want to practice your arms, it is recommended to use dumbbells for bending, and the targeted effect is very obvious.
4 Exercise and sweating help to detoxify and accelerate metabolism, which is good for the skin.