IF THE WORD "fartlek" makes you giggle, you're not alone. But there’s nothing funny about how this style of training can help runners—especially beginners—level up to faster speeds. The idea of ...

It’s tough to escape the treadmill when the weather starts to turn. And while cruising through an easy run with entertainment ...

Staff Sgt. Elyse Bailey, a U.S. Army Reserve military police soldier representing the 200th Military Police Command, recovers after running the 2-mile Army Combat Fitness Test during the 2020 U.S.

Tom Holland's love for the CrossFit workout 'Cindy' went viral earlier this year (see video above), with thousands of fitness ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Fartleks are a ...

It’s impossible to overstate the many benefits of strength training for your run performance. Runners who do bodyweight moves or lift weights have more power, better balance, improved efficiency, and, ...

Don't just slog out the miles. Pick one of these pro-proven workouts to dial in your long distance. How many long runs should a triathlete do each week? What intensity should they be? Should a long ...

Spotify has added Running Mode, a new feature that builds a running playlist around your pace, goals, and music taste instead of leaving you to assemble one by hand. The feature is available now to ...

People use many types of running workouts to improve their pace for timed runs and longer-distance races. Knowing which ones are best for you is a mix of best practices and personal preferences.

When it comes to running, slow and steady wins the race. Well, okay, maybe not wins the race, but finishes—and finishes strong. Just ask the self-described “slow runners” on TikTok, who wear the label ...