How do we take how we feel during a run, and make it something measurable, repeatable and something we can use in training?

Discover the simple method to calculate your true zone 2 range—and why getting it right matters for marathon success.

Estrogen— which is cardioprotective —declines post-menopause, but HIIT, a type of workout that alternates between short ...

Both of these cooling processes pull energy away from your working muscles, meaning every stride takes more effort as the ...

Estrogen— which is cardioprotective —declines post-menopause, but HIIT, a type of workout that alternates between short ...

A randomized crossover trial in healthy young adults found that a 10-minute walk immediately after glucose intake ...

But another way of enhancing your endurance performance that's gaining traction – particularly in running circles – lies at ...

After testing a dozen fitness trackers, the Fitbit Charge 6 won a golden star for its premium features at an affordable price point of just under $120. The price also includes a six-month ...

Is there any truth to the adage ‘no pain, no gain’? Is one tri discipline harder than the others and how hardcore exactly are ...

A 63-year-old woman was evaluated for dyspnea and edema. Soft-tissue thickening was noted in the retroperitoneum and mediastinum and around the heart and vessels. A diagnosis was made.