If you're looking for lean, toned arms, you need to make push-ups your number one friend. You'll be so glad you did, too. A push-up is a move that requires no equipment, but pays off in big ways — namely, a strong upper body. To make workouts more challenging, I am all about variety, especially with push-ups! Changing up the classic move will make things more exciting and work muscles you might ignore, otherwise.
Rise Up to the Challenge: 5 Push-Up Variations