Based on the above facts, we hypothesized that in actively training male and female CrossFit practitioners, a KD for 4 weeks would induce shifts in fuel utilization during exercise in favor of fat utilization.Answering as many questions that women have about keto as humanly possible. Reading from my books, The Keto Diet Cookbook and Keto for Women. What to do if you hate working out - is it required to live a healthful life? How to set movement goals outside of the gym for your best health and wellness. The color and texture of your menstrual blood tells you a story.