Melatonin

Melatonin is suplement that is used by many people who suffer from jetlag and sleeping difficult. Sometimes the training is too intensive force the body to work too active causing overtraining. one of the symptoms of overtraining the most popular is difficult to sleep or insomnia. Melatonin supplements in the body to be changed so hormones, serotonin and dopamine, which is a hormone that triggers the onset relaksan feel sleepy. In some sports institutions, this supplement may be prohibited in the fields or enter the category doping from several branches of sports