From intervals to long runs, these playlists can help you match music to your goal.

The Women's Health team tested top open-ear headphones from Shokz, Bose, Huawei and more during runs, gym workouts and ...

Stop grinding endless miles. It’s time to start running intervals. Interval training. Just the words alone can make us shudder. They aren’t your nice, steady state, zone 2 run. No. Instead, they’re ...

Building VO2 max requires both lower-intensity aerobic work and high-intensity intervals. Longer aerobic sessions build foundational fitness; intervals enhance peak performance and responsiveness.

Researchers from the University of Southern Denmark investigated how eight weeks of high-intensity interval training affect the structure of mitochondria—the parts of muscle cells that produce energy.

There comes a time in every runner’s life when it’s time to kick things up a notch. That means one thing and one thing only: interval training. There’s a reason loads of runners don’t like intervals.

If you ask people why they do not exercise as much as they should, the most common answer is lack of time. The World Health Organisation recommends 75 minutes of high-intensity exercise, or 150 ...

Forbes contributors publish independent expert analyses and insights. AI researcher working with the UN and others to drive social change. Oct 20, 2025, 05:19am EDT A humorous animated brain character ...

One of the latest fitness fads trending on social media is “Japanese walking,” a 30-minute exercise regimen in which you alternate walking at a normal pace with bursts of speed. It’s easy to see the ...

We all grow older. There is nothing we can do about that, but the quality of those years is within our control, as recent research has shown. We all grow older. There is nothing we can do about that, ...

Remember the buzzy boutique fitness classes that soared in the mid to late-2010s? There was a time when you couldn’t skim a stone down 23rd Street in Manhattan without it ricocheting off three ...