The 30-Second Test That Could Save Your Heart Heart Disease can strike silently, but a simple test may reveal warning signs before trouble starts. In simple terms, it lets you observe whether your heart rate and recovery look normal after activity. This 30-Second Heart Test isn’t a diagnosis, yet it https://www.tumblr.com/dramitpatil/799125220035313664/the-30-second-test-that-could-save-your-heart?source=share