The 30-Second Test That Could Save Your Heart Cardiac Problems sometimes progress quietly, but a short self-check can alert you early. In simple terms, it’s a quick way to see how your heart rate reacts to mild effort. The 30-Second Heart Check isn’t a medical test in itself, but it https://sites.google.com/view/best-cardiologist-in-chembur/blog/the-30-second-test-that-could-save-your-heart