
Keywords: زنجیره سنگین میوزین; ANOVA; analysis of variance; Ca2+; Â calcium; CSA; cross-sectional area; DEXA; dual-energy x-ray absorptiometry; EGTA; ethylene glycol-bis(2-amino-ethylether)-N,N,Nâ²,Nâ²-tetraacetic acid; h; Hill coefficient; MHC; myosin heavy chain; n; number of fiber