Opuntia Ficus Indica's effect on heart-rate variability in high-level athletes - Schmitt, L.; Fouillot, J.-P.; Nicolet, G.; Midol, A. (International Journal of Sport Nutrition and Exercise Metabolism, 2008)
Keywords: nutrition; relation; performance; Nordic combined; France; high performance sport; energy metobolism; heart rate; variability; heart rate variability; USA; biological and medical sciences; endurance sports; strength and speed sports