A Quick 30-Second Test That Might Save Your Life Cardiac problems sometimes progress quietly, 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 30-Second Heart Test isn’t a diagnosis, though it can nudge https://dramitpatil24.blogspot.com/2025/11/the-30-second-test-that-could-save-your.html