Forget the old idea that physical activity drains your supply of heartbeats. New research from Australia shows that people who are physically fit actually use fewer heartbeats each day, which may help them live longer.
According to the study,…

Forget the old idea that physical activity drains your supply of heartbeats. New research from Australia shows that people who are physically fit actually use fewer heartbeats each day, which may help them live longer.
According to the study,…