A high-energy organ with limited reserves The human heart consumes a tremendous amount of energy each day in the form of adenosine triphosphate (ATP)—the molecule that fuels cellular activity. Yet, it ...

Here's a breakdown of how physical inactivity contributes to increased risk of heart disease, type-2 diabetes and other serious health conditions.

Add Yahoo as a preferred source to see more of our stories on Google. Exercise has long been recognized by clinicians, scientists and public health officials as an important way to maintain health ...

Exercise can counter the detrimental effects of cancer treatment, such as heart and nerve damage and brain fog, suggests an overarching review of the existing pooled data analyses of the most recent ...

On a brisk afternoon in March 2009 in Ontario, as winter melted into spring, Mark Tarnopolsky and his team at McMaster University sat around a table for their weekly lab meeting. The topic was the ...

A new study finds just a few 5-minute bursts of movement throughout the day can significantly improve fitness in people who don’t exercise. Quick bursts of movement dubbed “exercise snacks” led to ...