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

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 ...

"Fartlek training" is an invigorating way to spruce up cardio days and speed up weight loss. This training method comes from Swedish Olympian and coach Gösta Holmér and appropriately translates ...

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

6. Plan a sprint session Similarly, sprint workouts are a great way to up your running game. Fartlek training (alternating ...

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.

Try a fartlek run – the term means ‘speed play' in Swedish. After a 10-minute warm-up, choose a landmark between 30 seconds and three minutes ahead. Run at a comfortably tough pace – you ...