Building strong, muscular quads is best done with a combination of compound exercises—squats, lunges, leg presses—and isolation work, such as leg extensions. Tack on some powerful plyometric moves, ...

As Lyndsey sums it up: “It’s one of the most effective bodyweight moves a runner can add. Do them regularly, and you’ll feel ...

Bouldering is a climbing activity that requires a lot of leg strength and precision. As climbers scale vertical walls, they ...