Sensor-based data
Participants were instructed to wear an accelerometer (ActiGraph, GT3X model, Fort Walton Beach, FL) on the right hip for 7 days at baseline, 6-, and 12-months (during the exercise intervention). Data were recorded at a 100 Hz frequency, and downloaded into 10 s epochs. Troiano et al. cut-points and validation criteria were used to analyze the data [