Ever wanted to compare your personal bests against others while accounting for variables such as age, sex, and distance? Luckily, we have an age-grade calculator ready to go. But just what is an ...

If you’re a runner, you might believe that you have to be a certain age to hit your running peak and clock your best times. Then, once you’ve passed that period, your performance will decline and, ...

Fact: The way you perform on a run is unlike the way anyone else performs, and that’s especially true if you’re a different age or gender. So how do you really compare your performance to theirs? With ...