Beetroot Juice for Female Athletes: Power, Cycles, and Limits
Does beetroot juice boost performance in female athletes? Female-only evidence finds a small power effect, null sprint and strength results, and a cycle question.
Exercise, Hepcidin, and the Best Time to Take Iron
Hard training can raise hepcidin for hours and reduce iron export from the gut. What athlete studies say about iron timing, ferritin, sex, and low-carb diets.