Step aerobics is an up-tempo way to get your heart pumping and stay fit. Doing this choreographed cardio workout as part of a group exercise class can help build motivation and create a sense of ...

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 ...

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 ...