29-year-old Alex Masai, who placed 3rd place in the 2025 Chicago Marathon, gave a glimpse at the training approach that keeps him on top. Alex Masai emphasizes sleep, nutrition, and high-mileage ...

Heart rate—the amount of times your heart beats in a minute—is a tool many runners use in training. But if you look a little closer, what’s going on between those beats can reveal how well you’re ...

Running at the best of your ability is somewhat of a numbers game. To hit new PRs, you’ll want to keep tabs on all kinds of stats, like distance covered, pace per mile (or interval), max heart rate, ...

It may not look like it outside, but spring was in the air Tuesday in South Philly. After a long morning of packing, members of the Phillies front office staff surrounded the first-base gate at ...