If you enjoyed the stability ball workout and bikini boot camp video from the Tone It Up group, here's a whole body toning workout video from Karena and Katrina. Hey FitSugar community! It's Karena and Katrina from Tone It Up! This is one of our best workouts yet . . . only six minutes and it tightens and tones your whole body! Tone up with this great total body workout! This high energy Read more

If you enjoyed the stability ball workout and bikini boot camp video from the Tone It Up group, here's a whole body toning workout video from Karena and Katrina. Hi everyone! It's Karena and Katrina from Toneitup.com. Check out our Tone It Up video featuring three quick moves to tone your entire body in no time at all! These moves are fast, easy, and you can do them anywhere. Watch our video and Read more

Given that so much of the world is in the midst of Iron Man 2 fever, there has been a lot of talk about how Gwyneth Paltrow got in shape for the movie. We already know that she put on 10 pounds of lean muscle to portray Tony Stark's devoted assistant Pepper Potts. In the latest GOOP newsletter, Gwyneth shares even more details about how she got there with trainer Tracy Anderson's help. Tracy Read more

I love push-ups. They are one of the best strength training moves out there. Not only do they sculpt your upper body and back, but they also tone your core. Here's a variation that will target your triceps more than regular push-ups since your elbows are in against your body instead of out wide. This exercise will make you stronger, and it's also a great prep for the yoga pose called Crocodile. Read more

Push-ups strengthen your upper body, and here's a variation that will also work the muscles in your back — just add in another no equipment necessary move, the superman. Music: "Two of Us" by Aimee Mann and Michael Penn To learn how to do this exercise, read more Read more

Strengthening your quads not only prevents injuries to your knees when running, but it also makes you stronger and faster. Not to mention, toned thighs also look great in a bathing suit. Here's a squat sequence I love to do because it instantly burns my thighs. When you do squats holding weights, it'll also work your upper body, so this exercise is super challenging. You're guaranteed to feel Read more