Showing posts with label obesity. Show all posts
Showing posts with label obesity. Show all posts

Sunday, 31 August 2014

Low Carb Down Under - Low Carb Nutrition event August 2014

I attended the LowCarbDownUnder.com.au event yesterday. It was an interesting event but it felt light-weight and didn't really address anything except high-level flag-waving for the low-carb approach. There wasn't really any discussion on negative impacts of following a low-carb diet and you would have left the event thinking there was only upside to doing so.
The presenters by and large did not seem to have the in-depth, up to date level of understanding of the US-based Paleo-istas like Robb Wolf, Paul Jaminet, Chris Kresser, Dave Asprey etc. There appears to be a need for some serious catch-up before next years event. I certainly hope they'll get someone with a counter opinion to even things out.

One interesting slide I'd like to mention was from Prof Tim Noakes:
Impact of Insulin Resistance to carb tolerance. Photo from https://twitter.com/MikkiWilliden
It shows how the degree of Insulin Resistance impacts the ability to tolerate carbohydrates. If you've been highly Insulin Resistant in the past (i.e. suffering from Metabolic Syndrome) then you will always have a lower tolerance to carbs. I asked Prof Noakes if Insulin Resistance ever normalises and he flat out said 'No, never'!
So the key take-away from that is to avoid developing Insulin Resistance because it will have a continuing life-long impact on your health and well-being even if you manage to normalise your body weight or reverse obesity.


Meeting Prof Tim Noakes at the Low Carb Down Under event,

Sunday, 18 August 2013

Thoughts on obesity

Obesity in Australia

Obesity is a very serious issue and one that will impact all of us. Australia is one of the fattest countries in the world. Being overweight or obese is a key marker to being pre-diabetic, and diabetes rates are going through the roof. That's a real worry for all of us, not just because of the huge personal impact that diabetes has on the sufferer but because of the enormous cost it imposes on the health system. In the US between 2007 and 2012, the estimated costs (direct medical and indirect costs) have increased 41% to $245bn per annum.
The cost of diabetes will drown all other medical and healthcare costs and could present a threat to national stability unless something changes.

The increased number of overweight and obese people is clear for us all to see. A walk round the local shopping mall just goes to show how unhealthy and overweight the general population has become. But I started to think about what I was seeing and thought that people - particularly fat and overweight young girls - looks more like swelling than just being fat. It looks like someone has been overinflated. You can practically see the individual fat cells being over-filled and becoming swollen.

I had become very concerned how our lifestyle expectations drove us to sugar and carbs. Kids birthdays are a sugar free-for-all, and they come round regularly. 'Have a glass of juice' as the healthy option. Cereal and toast for breakfast, sandwich for lunch. We literally walk around flooded with insulin all day long. What effect does that have on the body?

I then came across the Bulletproof Exec and the Bulletproof Diet recommendations, written by Dave Asprey. This made total sense to me because Dave puts foods under a microscope to look at the inflammatory response they provoke in the body. Grains and sugar score poorly because of the insulin response they generate, although you can argue that wheat and other gluten-containing foods also cause gut inflammation. Dave's recommendations are aligned with the Paleo lifestyle movement in general but provide further fine-tuning.

Once I saw that, there was no going back. I looked at myself in the mirror, the insidious weight that had crept on year after year, the feeling of fuzzy-brain and lethargy. I knew Dave's recommendations made sense given my own reflections

Since then I've become a Paleo convert. I receive Mark's Daily Apple posts every day (sign up - it's free!). I've listened to about 100 hours of Robb Wolf's Paleo Solution podcast so far. I think Gary Taubes is really onto something. I've immersed myself up to my eyes in Chris Kresser's work to understand what my blood-test cholesterol results mean for my health and should I be worried. I've visited a number of doctors until I found one who 'gets it'. I've started working with a personal trainer. I've converted my wife and (mostly) my kids. I've lost 16kg and feel better than I have for years. My BMI is now within 'normal' range.

I really feel like I've turned things around and avoided descending into the diabesity trap that the majority of the population appear to be disappearing into. I feel like I got out just in time. It is possible and it's not that hard when you're able to frame things correctly. But you have to be prepared to go against all the 'official guidelines', throw out your ingrained understanding of what's 'healthy', try things, tweak and tune, and do a lot of thinking. But things can be different, and turning things around takes us to make a change one person at a time.

Inline images 1
Image from The Great Cholesterol Myth - Bowden, Sinartra