In order to achieve the effect, the first important thing is to invest enough exercise, including exercise frequency, exercise duration and exercise intensity. Exercise frequency at least three times a week can accumulate fitness effect, so it is not possible to do 10 push-ups every day. But the duration and intensity of 20 push-ups are very problematic.

For ordinary men, even if they don't exercise often, they can complete 20 push-ups in 30 to 60 seconds. At this time, they may be a little short of breath and have a fever, not to mention the intensity. If you want to strengthen your chest muscles by doing push-ups, you have to increase the number and frequency of groups or increase the difficulty through variants.

Extended data:

The introduction of exercise fitness intensity is as follows:

When doing strength training, such as push-ups or push-ups, it is not a process of muscle strengthening. On the contrary, muscle fibers are being finely torn. After training, muscles absorb nutrients and recover through rest, becoming stronger. Therefore, it is not advisable to do strength training every day.

Rest is also a part of the fitness plan, as important as training. When you practice the same part every day in strength training, the effect will not be ideal. However, given that the intensity and amount of exercise of 20 push-ups can be ignored, even if you practice every day, you can't reach the point where you can't recover because of lack of rest.

Phoenix. Push-ups are twice as effective as this, so be hard on yourself.

Phoenix net-fitness recommendation: eight methods of push-ups to exercise the whole body