https://drjohnday.com/7-things-you-must-do-for-great-health-at-age-90/<br />
<br />

Is Nattokinase the Safest Blood Thinner?

Renowned cardiologist, Dr. John Day, offers simple changes you can make to have your life – and heart – in rhythm. Most doctors will tell you that there isn’t much you can do to treat atrial fibrillation, aside from taking medications for the rest of your life. Cardiologist and a-fib specialist John D. Day disagrees.