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’s a quick way to see how your heart rate reacts to mild effort. This home screening doesn’t replace a doctor’s exam, https://sites.google.com/view/best-cardiologist-in-chembur/blog/the-30-second-test-that-could-save-your-heart