The Simple 30-Second Check That Could Protect Your Heart Health Heart issues often appear without clear warning, but a short self-check can alert you early. In simple terms, it helps you notice how your pulse changes with light exertion. This 30-Second Heart Test isn’t a diagnosis, but it helps you https://www.diigo.com/item/note/b1gr9/gsc9?k=2d36111f46e8e9c6b1de7b312c26c0aa