Abstract
Sixteen horses of BH breed, males and females, adults with different levels of fitness will be divided into two groups, a lower fitness (CI, n = 8) and another superior (CS, n = 8). The incremental skill test will be conducted in a sand track with simple fence. The incremental steps are performed by means of increasing heights of 40, 60 and 80 cm fences. Among the indicators blood gasomet…