The Simple 30-Second Check That Could Protect Your Heart Health Heart issues often appear without clear warning, 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, though https://www.behance.net/gallery/237765293/The-30-Second-Test-That-Could-Save-Your-Heart