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 ...

Trainers explain how to incorporate step workout exercises into your exercise routine for added intensity and resistance. Here's what you should know. Our editors independently select these products.

In most workout splits, one to two dedicated leg days per week is common, but it really all depends on your fitness level and ...

Here’s an easy routine to get you started. The gentle moves require no equipment — and are actually pretty fun to do. By Jen Murphy Some exercisers thrive on the motto of “harder, faster, stronger.” ...