Does fitness have a negative effect?

Have a negative impact 1. Muscle Pain Due to the accumulation of lactic acid, muscle pain after exercise is normal, but if the pain lasts for 3 ~ 4 days or longer, the intensity of exercise should be reduced. If it is serious, you should stop exercising immediately and do massage and physical therapy at the same time.

2/5

It is normal to feel tired after exercise, but if this kind of fatigue lasts for 2 ~ 3 days or longer, it may be the result of excessive exercise. At this time, it is necessary to temporarily stop exercising and let the body fully recover.