A recent study from Australia suggests that high intensity interval training may be optimal for body composition in older adults, by helping to lose fat while preserving muscle.

HIIT can help improve speed and power, but longer, steadier workouts that you can do regularly, like swimming and rowing, are ...

Burpees are a popular exercise, but they can put a lot of stress on your joints. You can swap burpees for other lower-impact ...

For your speed workout, try a fartlek run/walk: After a walking or easy running warmup, run hard for 30 seconds or as long as ...

Stop doing endless crunches; this effortless breathing technique stabilizes your spine and activates the deep core muscles ...

No equipment needed ...

Plus, exactly how to get results from whatever activity you love to do.

There's a new study underway to test whether it's possible to fend off age-related diseases with a novel combination of high-intensity interval training and anti-inflammatory medicines and supplements ...

It combines strength and cardio into one total body sweat session.

Diggins enters her final Olympics in the best form of her career. How she got here is a testament to the work she put into a ...

Is it better to do a 30-minute workout or aim for 10,000 steps a day? Fitness trainer Mitushi Ajmera explains how structured exercise and daily walking affect the body differently, who should avoid ...

If you're a casual-to-obsessed observer of fitness trends, you may have come across “Zone 2” training—heard about it on Huberman Lab, or The Drive with Peter Attia, perhaps. It has become a buzzword ...