Ask the doctor. After my heart attack doctor told me that damaged heart muscle cannot be replaced. If this is true, why am I walking on a treadmill five days a week? Is this helping repair the damage or strengthen what's left?
Richard
R
Lee
D005080:Exercise Test; D006321:Heart; D006801:Humans; D009203:Myocardial Infarction; D009206:Myocardium; D016138:Walking