Overtraining

The statement “No sweet without sweat!” is well known by athletes of any age. It expresses the time and cost athletes have to invest to achieve top-class performances.  K.  Anders  Ericsson  suggested  that athletes  must  practice  for  10,000  hours  or  10 years  to  become  experts  in  an  activity.  However, extensive  training  holds  many  pitfalls  if