Is it just showing up, or how hard you muscle it out? Sports science research studying American adults is proposing an answer ...

Vigorous exercise places greater demand on the cardiovascular system, encouraging adaptations in the heart and lungs, Holmer ...

Share on Pinterest A small new study suggests vigorous exercise can help suppress the “hunger hormone,” particularly in females. mihailomilovanovic/Getty Images Exercise has a complex relationship ...

For middle-aged and older men, new data suggest that it’s how hard they exercise, not how much, that may be contributing to the paradoxical increase in coronary atherosclerosis seen in athletes.