Hence, repeated physical exercises stimulate the metabolism and improve physical performance; yet long-lasting exercises may Athletes are suffering from overtraining typically display irritation, carelessness, sleep disturbance, and frequent infections. Sourced from: http://www.athleticinsight.com/Vol15Iss3/Feature.htm
Overtraining is an imbalance between exercise and rest in athletes that have intense programs. Even more severe is the Female Athlete Triad, which is a mixture of overtraining and under eating.
This may cause the person to become obsessive/compulsive about exercise (in any form) or eat in an unhealthy manner (eating far too few calories and/or purging). Sourced from: http://www.livefitlean.com/overtraining/ Signs Signs of overtraining, and FAT, will be exhibited in varying degrees depending on the extremity at which the person trains
And studies show that bone growth lost during these years may not ever be regained. Sourced from: http://www.webmd.com/osteoporosis/overtraining-and-osteoporosis
For example, one study of 'higher risk' athletes who developed symptomatic hyponatremia were participating in distance running events of In these events, symptomatic hyponatremia still only occurred in 0.1–4% of the participants. Sourced from: https://sportmedbc.com/article/hyponatremia-or-overhydration%E2%80%94who-risk
Luckily, severe hyponatremia is quite rare but that does little to eliminate the seriousness of the ailment. It manifests in two types; acute and severe intoxication.
Acute and Chronic Water Intoxication In acute water intoxication, blood sodium levels drop under 130 mmol/L within 48 hours, and in chronic water intoxication in more than 48 hours. Sourced from: http://www.ehealthstar.com/conditions/water-intoxication
A deficiency of water or sodium can be corrected within minutes, but correcting excesses of either one can take hours. Sourced from: http://www.succeedscaps.com/articles/over_hydration/
Gulping in too much at a time will prevent the body from absorbing the fluid and will result in excessive water in our system. Sourced from: http://survival-mastery.com/med/health/water-intoxication.html
Sports activities will at one point lead to injury mainly due to stress on the muscles and joints that will result in injury. For example, American football, gymnastics, and cheerleading are common sports activities that result into various injuries.