I guess it could be worse. It could result in Captain Coronary getting beat up by his enemy. I think this is a pretty witty piece of satire. I believe this is what's called satire, correct? I appreciate the drawings of the veins/arteries in the background. The most enjoyable part form this comes from the author comments.
He actually seems to be kind of muscular. Well, that's most likely just fat. Either way, he's big. It was a good idea to make his costume red because that's the color of blood. He doesn't look too old in terms of hair color.