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, ...

Just hearing the word might conjure images of exhausted athletes gasping for air and maybe shedding a tear or two at the gym. For many, the Prowler is a staple, one of the gym's favorite "toys," and ...