The multitasking exercise works your butt and hamstrings as well as your upper back and shoulders.
Bored of those dumbbells? Grab a 10-15 pound medicine ball and try these five exercises for a seriously sculpting total-body workout.
This core strengthening sequence from ‘Biggest Loser’ trainer Jen Widerstrom goes way beyond the standard crunch.
At about 5 a.m. yesterday, 39-year-old Maickel Melamed crossed the finish line. It took him about 20 hours through wind, rain, and cold—and he was so happy because he wasn't sure he'd make it. The Venezuelan man has muscular dystrophy, a disease that causes muscle weakness and muscle loss.