The three-time Olympian builds on his family's medal legacy—and trains hard for a strong lower body, too.

NEW YORK — Hold out your poles and sway your hips side to side. Lift one leg up and try not to lose your balance. There are no steep hills below you or trees to avoid. Instead, you’ve got hand weights ...

Are you doing your squats? That's good because this lower-body exercise is super important. Not only do they work multiple muscles, particularly the quadriceps, glutes, and hamstrings, but also your ...