Dose effects of caffeine on testosterone and cortisol responses to resistance exercise - Beaven, C. M.; Hopkins, W. G.; Hansen, K. T.; Wood, M. R.; Cronin, J. B.; Lowe, T. E. (International Journal of Sport Nutrition and Exercise Metabolism, 2008)
Keywords: nutrition; performance; ergogenic aid; hormone; training; strength; speed strength; strength endurance; sports game; rugby; high performance sport; USA; biological and medical sciences; sport games; training science