Fig. 2
From: Effect of a four-week ketogenic diet on exercise metabolism in CrossFit-trained athletes
Fat and CHO oxidation rate (a and c) and their contribution to energy metabolism (b and d) at the CD and after the KD. Note: Values are means ± 95% CI. *Significantly different from CD for VO2max points treated separately in females; **Significantly different from CD for VO2max points treated separately in males; $significantly different between females and males at CD; $$significantly different between females and males at KD; (p < 0.05)