The macronutrients of protein and fat were kept at a constant
of 2.5 g.kg.bw.d − 1 and 1.0 g.kg.bw.d − 1 respectively with
CHO being manipulated to complete the remaining energy
intake to each individual jockey’s RMR value plus 10 %. The range
for CHO was 2.5 g.kg.bw.d − 1 to 3.5 g.kg.bw.d − 1.