Interval running workouts can help to build up your speed in ways that steady state cardio conditioning can't. Here's how to ...

Ironically, the biggest benefit of a time trial – it’s ability to provide clear feedback on your current fitness – is also a potential pitfall. As English explains: ‘Time trials can give a huge boost ...

Low-intensity exercise is thought to be better for keeping this “stress hormone” in check. But scientists say cortisol plays ...

Whoop, the screenless watchband-like wearable, has just added a VO2max feature to its app. Now, just like Garmin, Apple Watch ...

With David’s help, I tried training like Harry Styles for a day last year, completing a session similar to the one above.

Lando Norris has taken his YouTube subscribers through 'assessment day', the most gruelling workout of pre-season. The ...

You can also take the " talk test " if you're unable to monitor your heart rate. As per this test, while performing zone 2 ...

When you think about how fit you are, you might think about how far you can run or how many push-ups you can do. Or maybe you ...

“Fitness trackers offer a ton of benefits—they can monitor your heart rate, track your workouts, count your steps, analyze ...

At 68, Orangetheory founder Ellen Latham has bounced back from two knee replacements and isn't slowing down, thanks to ...

Learn why staying fit, not just slim, can boost your health and protect against serious diseases better than just watching your weight.

Zooming out from the individual studies, the overall picture supports the idea that fitness has an impact on your brain. It’s not an instant fix, though.