A Quick 30-Second Test That Might Save Your Life Heart disease can strike silently, but a simple test may reveal warning signs before trouble starts. In simple terms, it helps you notice how your pulse changes with light exertion. This home screening doesn’t replace a doctor’s exam, but it helps https://www.tumblr.com/dramitpatil/799125220035313664/the-30-second-test-that-could-save-your-heart?source=share