If it is two weeks apart, it is normal to have difficulties at first. If it is only one day apart, it basically eliminates muscle problems, which is your personal mentality. You didn't persist, thinking that you had reached the limit. It's that simple. As for the one on the second floor, I feel the same way and copied it.
16 years old, exercising muscles and doing push-ups has no effect on your height P. As long as you can keep up with the intake of nutrients, your waist, abdomen and shoulders will be beautiful in the future. E. Of course, the influence here is only about your push-ups.
Back to the topic, if you are a senior one, you want to stop exercising for two reasons. E, you are not a strong-willed and persistent person. Maybe you exercise only for your health.
Stick to push-ups, preferably every day. You have been practicing for more than two months, but to be honest, your strength is too low to do 20, and you are still in the group of 12- 15. Frankly speaking, less. The most common group is basically 20 groups, 3 groups a day, and the interval between groups is no more than 3 minutes, 20 at a time. You are a beginner, start in 5 minutes, and finish each group in 3 minutes, 20. )。 If you appeal for two reasons, I have a suggestion. Adoption or not is none of my business. I do 40 push-ups in the dormitory every night after self-study and before going back to the bathroom, with an interval of 3 minutes. There are 35 in the second group. That's it, two groups, don't force you, when you arrive 18. 19 You will know that this intensity is very easy for the muscles after setting (on the premise of exercise). Don't think too much, you may feel weak a few days ago, but you will relax after five days. Keep doing push-ups before your muscles deform. Your shoulders and waist will look good when you wear a formal suit. Let's go