Primary endpoint: The primary efficacy variable will be the difference in physical activity measured in vector magnitude units (VMUs) by the triaxial Stayhealthy RT3 accelerometer at the end of the three month treatment period compared to placebo. [clinicaltrials_resource:2d4c8f52faf04ad30573c74b70bdcaba]

Primary endpoint: The primary efficacy variable will be the difference in physical activity measured in vector magnitude units (VMUs) by the triaxial Stayhealthy RT3 accelerometer at the end of the three month treatment period compared to placebo. [clinicaltrials_resource:2d4c8f52faf04ad30573c74b70bdcaba]