Fig. 2

Correlation of changes in 25(OH) D concentrations with changes in muscle mass and FFM. 25(OH) D, 25-hydroxyvitamin D; FFM, fat-free mass; RT, resistance training; CON, non-exercise control
Correlation of changes in 25(OH) D concentrations with changes in muscle mass and FFM. 25(OH) D, 25-hydroxyvitamin D; FFM, fat-free mass; RT, resistance training; CON, non-exercise control