When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Nowadays, the best fitness trackers are equipped with a host of useful features that can track ...

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 ...

Mercey Livingston is a health and wellness writer and certified Integrative Nutrition Health Coach. She's written about fitness and wellness for Well+Good, Women's Health, Business Insider, and ...