Since the 1600s, coffee's reputation has varied from "the bitter invention of Satan," to "superfood." The difference has been more religious and political than a real issue of health.
From mental to physical performance, will it really give you an edge, or is it all placebo? And what about a benefit for body composition?
Brewing the beans releases all sorts of chemicals, but do they really cause health problems, or is it all hysteria? You'll find out when you download your e-book.