Does aerobic exercise burn muscles? Do thin people need to do aerobic exercise to gain muscle?

First of all, aerobic exercise will consume muscles, but only for a long time. Depending on the human physique, it usually happens in a long aerobic exercise for more than an hour. Generally, the energy supply of our human body is from sugar to fat to muscle, but the proportion is very small. Will participate in the later stage of fat as energy supply.

Thin people can do aerobic exercise within 20 minutes to increase muscles, and Z can increase the oxygen uptake of the body, thus improving the effect of muscle-building exercise in muscle-building training.