AGE FEATURES OF ANTIOXIDANT SYSTEM ATTRIATHLON HORSES
The content of products of some antioxidants was es-timated in blood plasma at triathlon horses of youngand oldest age at the different stages of winter trainingseason and at the regimen “rest - work - relaxation”.It was established that loading to antioxidant systemincreases to the end of winter training season, and atyoung horses this loading increases in higher degree,that at oldest horses.