My name is Robert. My heart valves were damaged from rheumatic fever when I was a baby. I did not know this. In 2019 I had congestive heart failure. I had my aortic valve replaced in open heart surgery, but not my other valves. #COVID19 could kill me. #IHaveAPreexistingCondition
Older men and women who walked for six months showed improvements in white matter and memory, while those who danced or did stretching exercises did not. https://t.co/1651BA6gvn