Everything you need to know about high-intensity interval training to help you hit the ground running in 2026—including a low ...

Alex Hutchinson is a National Magazine Award-winning journalist and Outside’s Sweat Science columnist, covering the latest research on endurance and outdoor sports. For years now, I’ve had a default ...

Interval walking alternates slow and fast paces to boost intensity. People of all fitness levels can benefit from interval walking. Gradually increase the frequency and intensity of your interval ...

For many, the weight loss journey can feel like an uphill battle. You diligently hit the gym and sweat it out on the treadmill, but the scale stubbornly refuses to budge. If this sounds familiar, ...

Kimberly Dawn Neumann is a New York City-based magazine and book writer whose work has appeared in a wide variety of publications, including Women’s Health, Health, Cosmopolitan, Fitness, Prevention, ...

“If you live near flatter terrain, or you don’t have those rolling hills, treadmill workouts can be hugely beneficial for a ...

Hedy Phillips is a freelance lifestyle writer based in New York. While she's not writing on topics like living on a budget and tips for city dwelling, she can usually be found at a concert or ...

Regular exercise is among the most important things a person can do to maintain good health and increase longevity. This is a real bummer for people like me, who are both innately unathletic and have ...

Every year, new exercises fads emerge. However, some of the best exercises are those with a proven track record to improve ...

Many runners find pushing themselves in training and racing as one great source of enjoyment for the hobby, which is why once a month in our Runner’s World+ member newsletter we describe a quality ...

Build strength after 55 with 4 walking drills: weighted vest walks, squat stops, incline walks, and power intervals.

Everything you need to know about high intensity interval training to help you hit the ground running in 2026 – including a ...