Urine melatonin and citrate excretion during the elite swimmers` training season - Lopez, B. D.; Martinez, P. N.; Rodrigues, E. D.; Bas, J. S.; Terrados, N. (European Journal of Applied Physiology, 2010)
Keywords: swimming; biochemistry; training; load organization; exercise / load tolerance; assessment; training cycle; macrocycle; Germany; endurance sports; biological and medical sciences