Come on in! Join Pinterest only takes like a second or so.

Skull Crushes are great way to target the triceps without having to stand up!

Our Favorite Fit Tech of 2014: Hot5 couldn't make working out easier. Pick your the routine you want -- high intensity intervals, yoga, ab work, whatever you fancy -- and a personal trainer will lead you through a five-minute workout video. #SelfMagazine

Tone It Up Workout, Day One: Abs

Tone It Up Workout: Total Body

For runners who get knee pain - exercises that strengthen the knees to help you run with good form.

These four quick moves designed by celebrity trainer Tracy Anderson tighten muscle fibers to eliminate the bumpy appearance of cellulite. For more moves from Tracy Anderson, pick up The Cosmo Bikini Diet book.

The Ball Bridge Fly is a multitasking move that works your hips, hamstrings, butt, chest, arms, and shoulders all at the same time! #exercise #workout

No Bat wings...11 Best Tricep Exercises For Women. Great site! It shows you how to do it all!

Skip the Gym With These Simple Ab Moves: Try the 'Crisscross' for a move that is 77% better than a crunch at activating your lats (which pull in your waistline). Stand with feet hip-width apart, hands behind head, elbows out. Engage abs as you bring right knee across body toward left elbow (as shown). Return to start; repeat on opposite side for 1 rep. Do 12 reps. #SelfMagazine