Progressive reduction in blood glutamine levels and improved performance occur with competitive swim training - Koziris, L. P.; Hickson, R. C.; Chatterton, R. T.; Groseth, R. T.; Christie, D. F.; Osborne, D. F.; Karl,I. E. (Medicine & Science in Sports & Exercise, 1999)
Keywords: swimming; load organization; tapering; amino acid; overtraining; performance; USA; biological and medical sciences; endurance sports