A Quick 30-Second Test That Might Save Your Life Cardiac Problems sometimes progress quietly, but a short self-check can alert you early. In simple terms, it helps you notice how your pulse changes with light exertion. The 30-Second Heart Check isn’t a medical test in itself, but it helps you https://www.tumblr.com/dramitpatil/799125220035313664/the-30-second-test-that-could-save-your-heart?source=share