Table 2Adjusted Mean Changes in Upper and Lower Body Muscular Fitness Note: Boldface indicates statistical significance (*p<0.05, **p<0.025). The number of clusters (n=105 in control; n=106 in intervention) is shown. a Push-up test: 3 months (n=74 intervention, n=84 control) and 9 months (n=40 intervention, n=62 control). Sit-to-stand: 3 months (n=73 intervention, n=84 control) and 9 months (=40 intervention, =64 control). LOCF, last observation carried forward. Open table in a new tab