Moderate‐to‐Vigorous Physical Activity and All‐Cause Mortality: Do Bouts Matter?

摘要

BackgroundThe 2008 Physical Activity Guidelines for Americans recommends that adults accumulate moderate‐to‐vigorous physical activity (MVPA) in bouts of ≥10 minutes for substantial health benefits. To what extent the same amount of MVPA accumulated in bouts versus sporadically reduces mortality risk remains unclear.