Does “overall health” mean being disease- and parasite-free, though? There's at least one disease I heard of from which the case may actually benefit with incre

Does “overall health” mean being disease- and parasite-free, though? There's at least one disease I heard of from which the case may actually benefit with increased lifespan[0]. That said, I tend to agree that to equate fitness with health probably isn't correct either. [0] http://en.wikipedia.org/wiki/Celiac_disease#Screening http://en.wikipedia.org/wiki/Celiac_disease#Screening