I hung with the article until the food and diet part. Please know that a lot of the recommendations in the food and diet section are VERY controversial.
To be honest, the holistic community recommends many diets, supplements, and treatments which are unfounded scientifically. There's so many of their claims which are misleading that I don't trust any of their advice.
For instance, I checked petDIETS.com (a link on Cornell's site) about dry foods/denatured proteins and this is what they say: