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Biomarkers associated with low, moderate, and high vastus lateralis muscle hypertrophy following 12 weeks of resistance training

Fig 5

Alterations in androgen signaling biomarkers between clusters.

Legend: No significant main effects or cluster×time interaction existed for serum total testosterone (panel a). A significant time effect existed for AR protein levels (PRE>POST, p<0.001) (panel b), but no main cluster effect or cluster×time interaction existed. Data are presented as individual respondent values, bar graph values indicate group mean values, and mean ± standard deviation values are presented below each bar.

Fig 5