The 30-Second Test That Could Save Your Heart Heart issues often appear without clear warning, but this easy 30-second self-assessment can give you a lifesaving warning. In simple terms, it lets you observe whether your heart rate and recovery look normal after activity. This home screening doesn’t replace a doctor’s https://sites.google.com/view/best-cardiologist-in-chembur/blog/the-30-second-test-that-could-save-your-heart