Energy availability estimated in free-living conditions positively correlates with peak progesterone concentration in the menstrual cycle of race walkers and runners not using hormonal contraception - Castellanos-Mendoza, M. C. (International Journal of Sport Nutrition and Exercise Metabolism, 2020)
Keywords: middle distance running; long distance running; race walking; female; menstruation; regulation; metabolism; energy metobolism; hormone; load volume; training; USA; endurance sports; biological and medical sciences