New revision!

A new revision of the book is available in the links on the left.  I added chapters on anti-oxidants, cancer, cardiovascular diseases and supplements in view of recent studies, especially on the potential for protein cycling to benefit cardiovascular outcomes. The WordPress editor is a real bear and I've yet to figure out how to make a link to the middle of a page.  Instead I directed the footnotes directly to their sources and have updated the links to PDFs where available.