You are considering whether to buy a product. You look at the reviews. Would the following review decrease or increase the chances of you buying the product?
Review title: Helps with back pain
Product review: I bought this because of a back injury... it works! Doesn't hurt my back like others I have tried. I feel stronger, and can do much more than I used to. Some of the moves are so helpful when my back is acting up. So glad I bought it!
