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 ...

Boost your athletic performance with this speed-focused workout vlog. Learn effective drills and exercises designed to ...

Speed isn’t just for Olympians. Whether you’re chasing a faster 5K, picking up the pace on the pitch, or simply want to move with more power, sprint training is one of the most underrated additions to ...

Large muscles like the hamstrings and glutes tend to get all the glory on leg day, but don't sleep on a very important group of muscles: the calves. The largest and most visible part of the calf is ...

If your goal is to get faster, then you’re probably focused on nailing all of the speed workouts (intervals, tempo runs, and hill sprints) scheduled on your calendar. While practicing quicker paces is ...

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 ...