Anyone try pilates? Is it worth it/effective in weight loss (10-15lbs) & toning?

scheduled a free 30 min intro class for next Sunday. It is something I have been wanting to try and willing to pay for, but I heard it can get expensive, so I just want to know if it's worth the money

Anyone try pilates? Is it worth it/effective in weight loss (10-15lbs) & toning?
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