they cant.
i had the pleasure to hold a vein of myself in my hand few days ago.
youd be suprised how they look and feel when you hold them.
btw it looked clean like a whistle,no plaque no nothing.
its like this, halo, for every day on steroids, you are giving away a bit time from you pension age, youll die sooner.
but, live on knees or die tanding and all that.
realy fucked up would be a stroke from high bp leaving one side of the face disabled haha
