High intensity interval training boosts exercise capacity in adolescents and young adults with repaired tetralogy of Fallot, without causing harmful changes in heart structure or function.

Running coaches and sports scientists emphasize that both short and long intervals are essential for improving 10K performance, as each targets different physiological adaptations. Short intervals ...

Supervised high-intensity interval training significantly improves exercise capacity and quality of life in patients with an implantable cardioverter defibrillator.

But lots of research suggests that going easy is beneficial. Elite athletes only spend about 20% of their time intensively ...

VO2 max is a powerful indicator of longevity. Here's an approachable method for improving your own.

The liver does far more than process food and filter blood; it constantly adjusts to signals coming from the rest of the body ...

But Zone 0 won’t get you there. To build VO2 max, you need to raise your heart rate with purposeful effort, whether through ...

When I only have 20 minutes to myself, it can be difficult to choose what to do with the time. Should I commit to doing some ...

Looking for a way to jumpstart your fitness routine now that warmer weather is on the way? Look no further than a nearby ...

HOTWORX's original studio in Oxford, MS is turning up the heat for its ninth anniversary with its first-ever "Cruise Into Fall" giveaway. Running from April 23 through August 31, existing HOTWORX ...

You get recommendations based on your current state of readiness. Ultrahuman's app now supports Les Mills workouts. Les Mills ...

A mix of strength, easy cardio and consistency is all it takes to build a strong aerobic base ...