What's the effect of swimming for a long time?
If there is no intention to suggest when athletes, girls do not grow fast in the period of physical practice swimming, pay attention to what I say is that more than 2 hours of training every day, because of the stronger, the back will practice thick, legs will become frog legs. Do not over force, speed, swimming must not seek fast, remember to leisurely and carefree, so as to achieve the role of shaping
3. arthritis. It is easy to induce arthritis if it is immersed in water for too long.4. excessive swimming is bad for your health and may cause muscle strain or something like that.
The disadvantage of swimming for a long time:1. swimming in a public swimming pool may be infected with athlete's feet, red eye disease, and other infectious diseases.