30 tips from today's hottest workouts
 

http://img-s-msn-com.akamaized.net/t...6&q=60&o=f&l=fFrom hyper-focused ballet classes to nightclub-inspired cardio studios, there are more choices than ever for how you want to get your best body everâ??and we got the instructors to share what make their workouts so effective.

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