Morphological data summary of Sol from TS, Ctrl and Vib at different timepoints including muscle mass (Mm), optimal length (Lo), physiological cross-sectional area (pCSA) and fiber cross-sectional area (FCSA). a,bCtrl larger than TS, p<0.01 and p<0.001 respectively; c,dVib larger than TS, p<0.05 and p<0.001 respectively; e,fDay21 larger than TS, p<0.05 and p<0.001 respectively; g,hDay 14 larger than TS, p<0.01 and p<0.001; main effects detected from Two-way ANOVA. No significant interaction detected.