Exercise is medicine
Physical activity and exercise is important for promoting good health
Reduces risk for lifestyle related diseases
Physical inactivity in: Early morbidity and premature mortality
Physical activity: an6 movement using large muscle groups, done repeatedly, resulting in calories burned
Exercise: planned activity with goals to improve or maintain fitness or increase stretch
1 MET= 3.5 ml o2
MET is an absolute term
But the 3.5 ml o2 is relative