Thursday, May 30, 2019

Eat Your Leafy Greens

As a fitness instructor and an aspiring personal trainer and wellness coach, I read many of the new books on health, fitness, diet and nutrition. Here are three recent ones. I did not read these one after another; I read mystery books in between. I'll do a post soon on my new favorite author.

The premise of What to Eat When by Michael F. Roizen and Michael Crupain is one that appeals to me. I've always been a daytime eater and tend not to nibble late at night. When I go out to dinner and/or have a big evening meal, I often have trouble sleeping. Roizen and Crupain's theory is that your body best uses the food you eat when your body is active. Their recommendation is that you eat a big breakfast and lunch and then a minimal dinner. In fact, at least 2/3 (or maybe 3/4) of your daily calories should be consumed before 2 p.m.

The authors present a lot of information about the body's physiology to support their advice. Unfortunately, much of this advice is presented in a manor that I'm sure they found humorous, but I found too cute and rather annoying. Regardless, this book is a worthwhile read. And certainly brings to mind the old adage  "Eat breakfast like a king, lunch like a prince and dinner like a pauper."

Next up is Eat to Beat Disease by William Li. Li looks at 5 physiological functions of the body - angiogenesis, regeneration, microbiome, DNA protection, and immunity - and looks at different foods that can support these. His theory is that the body can heal itself if we give it the right foods to do so. He lists several foods for each of the 5 functions and recommends eating 5 of the foods each day to support each function. There are menu plans for guidance.

The Longevity Paradox by Steven R. Gundry is somewhat of a combination of the above two books. Gundry proposes certain foods feed what he calls our "gut buddies" - the good bacteria in our gut - and when those "gut buddies" are well fed, they keep our body young, strong and free of disease. He also claims that good bacteria need some (but not too much) stress in order to remain strong themselves and recommends an occasional fast. He also recommends eating at least 4 hours before going to bed to let our bodies process the food we ate.

This is the most restrictive book in terms of what to eat: minimal animal protein (certain seafood is okay), no cow dairy (sheep and goat are okay), no legumes, no grains, fruits only when local and in season. He's also very much opposed to strenuous exercise such as marathon running. He feels it depletes the body and weakens the immune system.

Of course there is a lot of conflicting information among these three books. William Li says stone fruits are good, especially plums while Steven Gundry says our bodies evolved when fruits were only available at a certain time of the year (summer/fall) and we should respect that.

What they do agree on is that eating green leafy vegetables is good and eating processed sugar is bad.

Otherwise, I guess we're on our own.

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