l ‐Citrulline supplementation improves glucose and exercise tolerance in obese male mice

New Findings What is the central question of the study? Does the action of l ‐citrulline, which has been shown to augment performance in animals and athletes, possibly via increasing mitochondrial function, translate to obese animals, and does this improve glycaemia? What is the main finding and its importance? Chronic supplementation with l ‐citrulline improves not only exercise capacity, but also glycaemia in obese mice, which would be...