We all know when it comes to running, nothing brings more enjoyment than hitting a new PB; whether you’re shedding off a simple second, or a few, it can transform a good run into a great run. But as ...

For lower-body workouts from Stephanie Mansour routines — plus fitness challenges, walking podcasts, meal plans and inspiration — download the Start TODAY app! Large muscles like the hamstrings and ...

Plyometrics are explosive exercises such as jumping, bounding, or hopping that train your muscles to generate maximum force in the shortest possible time, says Campus. 'Plyometrics is often called ...

Let’s travel back to the Paris Olympics—the women’s marathon event in particular. Twenty kilometers into the race, Sifan Hassan of the Netherlands was holding her pace and biding her time. “The moment ...

If you’re a newer runner, you’ve likely been bombarded with training plans discussing time on your feet and working on building up endurance and mileage. Maybe you’ve even heard about the benefits of ...

Your running speed partly comes down to factors you can't control, like genetics, and partly relies on your training. When you purchase through links on our site, we may earn an affiliate commission.