TikTok fitness trends like the 75 hard and 75 soft challenges probably have you wondering if you should try out these new ...

At 77, she’s run 137 marathons and keeps smashing records. These are the age-defying training secrets she swears by.

When things get hard, I face them head on and adapt as necessary. For example, a few weeks before my recent Hyrox competition in Chicago, I tweaked my hamstring. It would have been easy to pull out of ...

Running experts share why building a base over three months is best, particularly those new to running and who want to tackle ...