Diets don’t work? Or does bad science generate bad data?

One of the problems with diets is their focus on weight loss, not improved health.  A recent study in Circulation states that it doesn’t matter what diet you follow for weight loss (1).  On the other hand, we have the American Heart Association diet, the American Cancer Association diet, and the American Diabetes Association diet. … Read more »

What if gluten sensitivity doesn’t exist?

How can I possibility make that statement?  Two recent best-selling diet books have maintained that gluten makes us fat and dumb (1,2). Billions of dollars are spent on gluten-free (but carbohydrate-rich) food products.  And people feel better when they don’t eat bread. Before explaining my statement, let me make two things very clear.  First, I… Read more »

What’s in it for us?

In this day and age when we hear about selfish genes and winner-takes-all outcomes in evolution, it is refreshing to come across a scientific paper that redeems your faith in doing the right thing. In this case, there is strong support that being a giving person may let you potentially have a longer lifespan (1)…. Read more »

Why doesn’t exercise and diet reduce heart disease for diabetics?

That’s a good question after the June 24 issue of the New England Journal of Medicine reported on the failure of long-term diet and exercise to reduce heart disease in diabetics1. It had been known from earlier and shorter studies that diet and exercise in diabetics appeared to generate a decreased risk of cardiovascular disease…. Read more »

Good Diet, Bad Study

As the creator of the Zone Diet, I am a strong believer in the Mediterranean diet as a lifetime dietary program for good health. In fact, the Zone Diet can be considered to be the evolution of the Mediterranean diet as it provides even greater anti-inflammatory benefits. That being said, this week’s New England Journal… Read more »

Harvard explains why people regain weight with the Atkins diet

A study from Harvard Medical School explains that even though people can lose weight on a ketogenic diet, all lost weight usually rapidly returns. Ketogenic diets have been recommended for decades for rapid weight loss. The most famous is the Atkins diet. Ketogenic diets are based on high-protein and very low-carbohydrate intake. For the past… Read more »

Meta-analysis study on fish oil effectiveness is fatally flawed

One of the events in the food industry you never want to see is the making of sausage where sometimes good cuts of meat are combined with items you would never want to eat.  The same is true of meta-analysis studies in medical research.  Meta-analysis means that you take a lot of different studies (some… Read more »

Anxiety and Omega-3 Fatty Acids

Anxiety is one of most the common neurological disorders, but it also is one of the most difficult to understand. Simply stated, anxiety is an apprehension of the future, especially about an upcoming challenging task. This is normal. What is not normal is when the reaction is significantly out of proportion to what might be expected.

Hard times are ahead

Last month was a red-letter month for the future of mankind as the world population passed 7 billion. Unfortunately, this fact dovetails with recent research that indicates it is likely that one-half of all Americans will be diabetic by 2050

“Biggest Loser” or best Zoner?

A few weeks ago I spoke at the American Society of Bariatric Physicians. Later in the day I heard an interesting lecture from the lead dietician for the TV series “The Biggest Loser”. In this lecture, she disclosed all the keys for successful weight loss in the individuals on the show. The first was incredibly… Read more »