PubMed · 2002 · 134 citations · 20 references
These data suggest that there are two basic factors related to boxing performance: physical fitness as indicated by individual anaerobic threshold and maximal oxygen consumption, and upper-body muscular strength as indicated by hand-grip strength.
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Maximum grip strength in normal subjects from 20 to 64 years of age
William P. Hanten, Wen-Yin Chen, Alicia Ann Austin et al. · Journal of Hand Therapy · 1999 · 184 citations