Hello, this ordinary young man can still stand it, but it's still too long. You don't need conditioning when you are young. This will lead to decreased resistance and overwork. It will be dangerous in 40 years. It doesn't matter now.
Guiding opinions:
For example, if you take Qiju Dihuang Pill to tonify liver and kidney to fight this kind of fatigue and Buzhong Yiqi Pill to improve your resistance, you will not get sick easily.