Tone your arms and abs with these 3 yoga poses
 

http://img-s-msn-com.akamaized.net/t...6&q=60&o=f&l=fWhile it's almost a guarantee that you'll leave a yoga class feeling calmer than when you arrived, a consistent practice can also give you an insanely chiseled body. Here are three must-do poses if you want that do double duty by toning the arms and core.

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