5HAYKOWSKY M J, SMITH D J, MALLEY L, et al. Effects of short term altitude training and tapering on left ventricular mor pholngy in elite swimmers[J]. Can J Cardiol, 1998,14:678 681.
6HOOPER S L, MACKINNON LT, HOWARD A. Physiological and psychometric variables for monitoring recovery during taper ing for major competition[J]. Med Sci Sports Exe, 1999, 31: 1205-1210.
7FLYNN M G, PIZZA F X, BOONE JR J B, et al. Indices of training stress during competitive running and swimming seasons[J]. Int J Sports Med, 1994,15 : 21-26.
8D'ACQUISTO LJ, BONE M, TAKAHASHI S, et al. Changes in aerobic power and swimming economy as a result of reduced training volume[M]. In: MacLaren D, Reilly T, Lees A, editors. Biomechanics and medicine in swimming: swimming science Ⅵ. London:E & FN Spon,1992:201- 205.
9HOUMARD J A,SCOTT B K,JUSTICE C L,et al. The effects of taper on performance in distance runners[J]. Med Sci Sports Exe, 1994,26:624-631.
10HOUMARD J A, KIRWAN J P, FLYNN M G, et al. Effects of reduced training on submaximal and maximal running responses[J]. Int J Sports Med, 1989,10 : 30-33.
