Apr 6, 2026NutritionBeetroot Juice for Female Athletes: Power, Cycles, and LimitsDoes beetroot juice boost performance in female athletes? Female-only evidence finds a small power effect, null sprint and strength results, and a cycle question.dietary nitratebeetroot juicefemale athletesmuscle powerRead article →
Mar 27, 2026WearablesYour Wearable HRV Changes With Your Cycle and the PillMenstrual phase and hormonal contraception can shift wearable HRV. Learn what progesterone, progestins, and recovery scores can and cannot tell you.hrvprogesteronemenstrual cycleluteal phaseRead article →