Archive for the ‘Diabetes’ Category

In Defense of Food

January 10, 2010

You may recognize Michael Pollan as the author of The Omnivore’s Dilemma. He has followed that up with another great book called In Defense of Food.

Summarized in 7 words it is:

Eat food, not too much, mostly plants.

In more than 7, some notes and tidbits from the book:

  • The health claims surrounding high fat leading to CHD and obesity were unfounded and have been proven incorrect.
  • Focusing on individual nutrients (e.g. fiber, cholesterol) when trying to lose fat is based on the false assumptions that these by themselves are good for you.
  • “guilt” was the highest ranking word association for Americans shown the words ” chocolate cake”. “celebration” was for French people shown the same word (presumably in French!).
  • A whole food is more nutritious than the sum of it’s parts.
  • I would add: “enjoy food”.

High intensity is King

January 29, 2009

What is the best type of exercise?

It depends on your goals, right? Well, yeah… kind of.

There is one type of exercise that is appropriate, and best, for almost everyone: High Intensity.

Whether your goal is fat loss, sporting success, or gaining health then high intensity exercise is critical (perhaps literally when it comes to ‘health’ goal-orientated people).

Of course there are some obvious exceptions: Ultra-endurance athletes, high-risk cardiac patients etc, however high intensity exercise should be the key aspect of your most peoples training program.

High Intensity Interval Training (HIIT) has been shown in numerous scientifically controlled studies to benefit endurance training. No longer is long slow running/cycling/swimming the cornerstone of training that it once was. Something top coaches have been practicing for years are slowly making their way into general use: Intervals such as 6-10*3min, or 4-6*4min, or 6-8*5min efforts have become the ‘secret’ weapon of the weekend warrior.

In terms of weight loss HIIT consistently outperforms other type of exercise. There are a few reasons for this, but one often sighted is raised metabolism from HIIT that ‘burns’ calories long after the exercise stops – compared to post-aerobic exercise that raises metabolism only mildly, and for not as long.

And just out this week – 3mins of high intensity exercise each day is a good prevention from developing diabetes.

When it comes to HIIT one of the barriers to the average weekend warrior is being ‘fit’ enough to complete the training. It is a real chicken and the egg situation: HIIT is the best way to increase fitness, and yet you need to be fit to complete HIIT.

Well, it needn’t be that way. My recommendation is to start as many intervals as you can at the ‘desired’ intensity ie an intensity that will enable you to meet your performance goal once you are able to complete a full session. As you gradually adapt to this you will be able to complete more and more intervals, and get the associated benefits.

The Gospel of Food

October 30, 2008

The Gospel of Food

The Gospel of Food

The Gospel of Food is an interesting book by Barry Glassner that goes against conventional wisdom when it comes to giving advice on what you should eat.

His message: enjoy what you eat, and eat what you enjoy.

Because much of what we are constantly told about food is overstated – especially in relation to how much of a difference food can make in preventing diseases such as cancer, strokes, and heart disease – we should look upon food as something to get pleasure out of.

A good read, and reinforces the message that avoidance of foods you love and eating excessively are things you should not be doing.

Should an 8 year old decide what they eat?

October 25, 2008

An emotional presentation by Ann Cooper on school lunches. It is from the TED conference.

Watch the video to find out what she thinks.

Click here to see the Ann Cooper Presentation.

I like the idea of recess (lunch time) before eating lunch.


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