If you’ve resolved to get more fit in 2025, you’re in luck, because almost any exercise will steer you toward that goal. But ...

Roe completed the mile intervals in 5:24, 5:22 and 5:20. Her fartlek sets were around 4:08 (34 seconds for 200m, 28 seconds ...

Fartleks” are an effective way to add intensity to activities, which a growing body of science indicates can make your workouts more beneficial.

Put your best foot forward as you charge into 2025, whether you like to follow the trends or forge your own path ...

We hit the road to film with the world's best athletes for our Workout Wednesday series this year. Here are our favorites from 2024.

In this edition of How They Train, Swimming World takes a look at the work of ASU sprinter Jonny Kulow under the watch of coach Herbie Behm.

Looking to upgrade your running wardrobe with some premium Tracksmith gear? Great news — we can officially confirm that Tracksmith’s Black Friday/Cyber Monday sale is still live, offering 20% ...

4. Cycle Fartlek Fartlek training is a fun way to mix HIIT with steady-state cardio, said Kristian Flores, CSCS, a strength and conditioning coach in New York City. While many people associate ...