6Brown RL,Frederick EC,FalsettiHL,et al Overtraining of ath-letes[J].Phys Sportsmed,1983,11:93-110.
7VostillDL,FlynnMG,Kirwan JP,etal Effects of repeated days of intensified training on muscle glycogen and swimming perform-ante[J].Med Sci sports Exerc,1988,20:249-254.
8Lehmann.M.C.etl.Overtraining in endurance athletes:a brief review[J].Med.Sci.Sports Eerc,1993,7:854-862.
9Lehmann M,Sehnee W,Scheu R,et al.Decreased nocturnal catecholamine excretion:parameter for an overtraining syndrome in athletes[J].Int J Sports Med,1992,13(3):236-242.
10Hooper SL,Mackinnon LT,Howard A,et al.Markers for monitoting overtraining and recovery[J].Med Sci Sports Exerc,1995,27(1):106-112.
