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 ...

When you think of step aerobics, you might imagine Richard Simmons in his 1980s VHS tapes called “Sweatin’ To The Oldies.” I’ll be honest — I wasn’t even born yet. My initial thoughts of step aerobics ...

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 ...