Most people don't realize this, but yoga is a form of strength training. If you've never done yoga before then you probably think it's nothing but a series of New Age-y stretches that get you in tune with your inner Zen, but yoga is a lot more intensive than that.
To prove it, we ask that you check out this vinyasa yoga flow by yoga master Sadie Nardini. Nardini shows you how to work creatively on your core to tone your lower body and side abs.
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