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The best dynamic warm-up stretches for runners

Get the blood flowing and muscles firing with these six warm-up stretches for runners to prevent injury and feel your best.
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 ...