A Quick 30-Second Test That Might Save Your Life Cardiac problems sometimes progress quietly, but this easy 30-second self-assessment can give you a lifesaving warning. 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://sites.google.com/view/best-cardiologist-in-chembur/blog/the-30-second-test-that-could-save-your-heart