Mandy Ingber's new book, Yogalosophy, is a 28-day health and fitness plan she calls a "mind-body makeover." The yoga instructor, who counts Jennifer Aniston and Kate Beckinsale among her devotees, stopped by POPSUGAR Live! today to chat with us about the easy-to-adapt workout and lifestyle plan. Mandy also talked about what she's learned as Jennifer's teacher and shared advice on how to avoid "beating ourselves up" when we don't perfectly stick to a fitness regimen. On Lindsay: Mackage vest and ATM tee.

Biggest Loser trainer Dolvett Quince knows a thing or two about weight loss. Eve Torres, after spending years in the wrestling ring, knows a thing or two about training. We sat down with these two and asked for their best advice on losing weight and living healthy. Get some great tips when you watch the video.

She's a power lifter in the weight room. She's a makeup junkie who favors MAC. And she's the fastest woman in the world right now. Meet sprinter Carmelita Jeter. She’ll be running for gold in the 100m sprint — preliminary heats start Aug. 3 with the finals held the following day.

We definitely believe Carmelita is one to keep track of during the Games. Before she headed to London, we were lucky to hang out with her for a day, watch her train, and discuss her Olympic dreams. We're looking forward to watching her compete. Go Carmelita!

Step Up Revolution is in theaters this weekend and to celebrate, PopSugar editor Lindsay Miller put stars Kathryn McCormick and Ryan Guzman to the test. Play along with Kathryn and Ryan in our How Well Do You Know: Dance Movies game and watch them bust a few moves in our totally '90s dance off!