Inclusion Criteria:  Males between 25 and 35 years old Triathletes With at least 5 years of experience Without any disease Non smokers Non drinkers of alcohol Not to take any other medications or stimulant substances during the study 2 weeks without taking other nutritional supplements  Exclusion Criteria:  Exclusion criteria: Men under 25 and over 35 years of age. Non triathletes Less than 5 years of experience With any disease Smokers Alcohol drinkers