After John Korir won the 2025 Boston Marathon, runners flocked to his Instagram to learn more about the 28-year-old’s training. Yes, there were the typical postrace photos with trophies and training ...

Korir’s moves, choreographed to music, demonstrated his ability to move with precision and rhythm – and watching these videos left us asking two questions. Why is step aerobics important to Korir, who ...

After John Korir won the 2025 Boston Marathon in 2:04:45, runners flocked to his Instagram to learn more about his training. Here, among the photos of post-race celebrations, trophies and training ...

Runners, you've gotta lift. And lifters, sets of 10 do not count as cardio.

Building muscle is no longer a niche fitness goal for ardent gym-goers. Studies have cemented building lean muscle as the key to longevity, and strength training has since been adopted by the masses.