PMC

Peak exercise data at baseline and 4 month follow-up. Solid circles with solid line represent the group randomized to exercise training; open squares with dashed line represent those randomized to the attention control group. Values displayed at each time point are raw mean +/− SE. *= p-value of 0.03. P-values are from the analysis of covariance model based on comparison of least square means at follow-up following adjustment for baseline values.