Figure 1

Effect of Opuntia ficus-indica cladode and fruit skin extract and/or leucine on blood glucose and serum insulin during a post exercise OGTT. Concentrations of blood glucose (A) and serum insulin (C), as well as the calculated area under the curve for blood glucose (B) and serum insulin (D) during a 120-min OGTT after exercise and after having ingested a placebo (PL), Opuntia ficus-indica cladode and fruit skin extract (OFI), leucine (LEU) or Opuntia ficus-indica cladode and fruit skin extract + leucine (OFI+LEU). Data are means ± SE (n=11). *P<0.05 vs PL.