1 In 2008, physical inactivity caused an estimated 9% of the 57 million premature deaths, or approximately 5.3 million.1 In addition, research has indicated that low cardiorespiratory fitness is one of the strongest predictors of mortality
1 In 2008, physicalinactivity caused an estimated 9% of the57 million premature deaths, orapproximately 5.3 million.1 In addition,research has indicated that lowcardiorespiratory fitness is one of thestrongest predictors of mortality