Originally Posted by
Artkansas
If you mean going out for a quick 30 before dinner, I'd definitely pass. However, if you commute, I'd take some extra orange juice and plan on taking it REAL GENTLE. Unless you've given blood several times before, take it real easy.
Agree. I've been riding to and from blood donations for years and have had no ill effects. Everyone seems to react differently to blood donation though so have a backup plan like a friend who can pick you up if you do start to feel dizzy.