A Quick 30-Second Test That Might Save Your Life 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 home screening doesn’t replace a doctor’s exam, but https://www.behance.net/gallery/237765293/The-30-Second-Test-That-Could-Save-Your-Heart