|A diet rich in soy and whey protein, found in products such as soy milk and low-fat yogurt, has been shown to reduce breast cancer incidence in rats. (Photo credit: Wikipedia)|
Paleo, vegan, gluten-free -- the only certainty about health trends is their reversal
"There are few cities that can compete with Los Angeles for the sheer energy its residents pour into health and diet trends. This town is the world leader in anxiety over what you should, and shouldn't, be eating."