Some thoughts and discussions from me.

Hey, guys Smile I hope your week is off to a great start.

Mine’s been good. I start teaching my cycling classes this week, so in between training, teaching, and KIND stuff, I’ve been reading and researching everything cycling – both indoor and outdoor. There’s nothing wrong with finding sources of information out there, and since I’m not an outdoor cyclists, I’ve been browsing around websites like bicycling.com and cyclingforums.

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I’m already building up some favorite links and master trainers that I like to draw information from. One thing I really really hate is when fitness people give out information and always fail to tell their readers where they learned this information. Especially if they don’t do any continuing education or take any workshops. If I learn something new, I try to always mention where I learned it, and also reference from time to time where I do a lot of my reading and/or continuing education. That’s why I love ACE – continuing education out the wazoo.

Ahem. Moving on…

Are All Calories Created Equal(ly*)?

*grammatically speaking, it’s equally; it describes the verb “create” making it an adverb. Thusly, “All Men are Created Equal” has always bothered me as a quote Smile with tongue out

Speaking of ACE, I was reading this article (see? reference) the other day on “The New Science of Counting Calories.” I mean, a title like that is bound to grab the attention of any fitness professional/enthusiast, right?

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Currently, calories are based on the Atwater system. A set number of calories per each gram of macronutrient in a food: protein=4, carbohydrate=4 fat=9 calories. However, recently, scientists have been requesting another method, saying that this system doesn’t take into account protein or raw food and their relation to thermogenesis and metabolism.

One example the article gives is nuts. A study in American Journal of Clinical Nutrition states that the calorie content of nuts may be faulty, indicating that a 1-ounce serving of nuts might actually be 40 calories less than originally thought (167 to 129.) This is because the nuts’ cell membranes are so strong that they actually hold in some of the macronutrients, so that the digestive system doesn’t fully absorb all of the macronutrients in the nut. Weird…and cool, right?!

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The article then goes on to say that because of this finding, whole foods with cell membranes (fruits vs. juice, whole grains vs. cereal and spaghetti, quinoa and quinoa flour/products, etc.) are not as easily absorbable, therefore we might not actually ingest all of the calories the food contains.

It also talks about raw foods, and the energy it takes our body to digest them versus cooked foods, as well as the thermic effect (digestion – from chewing to, well, disposing)of eating protein vs. other macronutrients on our metabolism. You can read more about the studies’ findings, as well as some suggested recipes here in the article itself.

My thoughts are that this definitely interesting to read, and makes sense, but I don’t see the industry overhauling the Atwater system anytime in the near future.

Thoughts?