A University of Massachusetts Amherst public health researcher has updated and validated the widely used Pregnancy Physical Activity Questionnaire (PPAQ) to improve the measurement performance of this ...
Decades of research have established a significant link between physical activity and health, influencing agenda setting, policy making and community awareness.1–4 However, the field continues to ...
A University of Massachusetts Amherst public health researcher has updated and validated the widely used Pregnancy Physical Activity Questionnaire (PPAQ) to improve the measurement performance of this ...
Chongzhi Di develops statistical methods for analyzing functional and longitudinal data in epidemiologic studies of physical activity and sedentary behavior, particularly using data from mobile-health ...
Grab your sneakers—we're going on a walk! Scientific research is constantly confirming just how important physical activity is for overall health and longevity—something we’re pretty much all vaguely ...