Strong thighs, powerful calves and indefatigable stamina. Soccer players are famed for many things, but upper-body posterior endurance is possibly not something you’d expect they need to ply their ...

Watch me push through the pull-up challenge even when I think the song is over! Fitness challenges like this test endurance and determination. Join the fun and see how many pull-ups you can do!

Were all pressed for time when it comes to our workouts. That's why we love workouts that burn as much fat in as little time as possible. The problem? Usually, you need some motivation to go hard as ...

Partner workouts -and even better, partner challenges-help you get that extra dose of motivation. That's why we were grateful when Solace and Reebok trainers Kenny Santucci and Chelsea Potter showed ...