The Sesame Street character known as The Count would love modern exercise. That’s because there is a lot of counting. But should we count the steps or the time we spend when it comes to chasing ...

Contrary to any preconceived notions you may have, you don’t need to be dripping with sweat, gasping for breath or in a gym ...

Everyday choices — from lighting a cigarette to grabbing a quick snack — can, in our data-driven world, carry a measurable cost in minutes, shaved off or added to our health and lifespan. Are your ...

Researchers say choosing a way to measure progress on exercise should align with personal preferences. They report that people who exercise the most live the longest and have a lower risk of ...