Showing posts with label Metabolic Syndrome. Show all posts
Showing posts with label Metabolic Syndrome. Show all posts

The Sedentary Life


More and more of our time is spent in watching screens – TVs, monitors and the like, whether on our couch, in an office or on the road. One way or another, many of us are spending a great deal of our time sitting or lying down in a classic sedentary pose.

The sedentary life isn’t good for us, or so we are told by the health gurus. Now, Edwardson et al have been data mining in a big way to produce a meta-data study of the tie up between sedentary living and metabolic syndrome (1). Metabolic syndrome is the term used by the medical cognoscenti to describe those of us with an apple shape (large waist measurement) couple with other risk factors to health such as high blood pressure, blood sugar and cholesterol levels.

The medical databases were rifled through thoroughly to yield a group of 21,393 men and women with good reliable data. About a quarter of the group were classified as having metabolic syndrome and there was no difference between men and women in the correlation of sedentary behavior and a markedly increased chance of having metabolic syndrome.

The authors of the study conclude that “it might be important to recommend a reduction in sedentary behaviors.”

To sort through the huge sets of data, select or reject data, then number crunch, check for reliability, write the paper, discuss and proof read must have involved a great deal of sedentary behavior by the reporting team. I trust they will have made up for it on the treadmills of academe since.

  1. http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0034916


Metabolic Blues


It seems to be unfortunate, but inevitable, for many of us that as we get older our weight increases. Somehow it matters little how much we stress over our BMI, eat healthy (or try), and take regular exercise (or try), our shape never gets back to how we fondly remember it. We have changed from that lithe, spritely figure in those now fading photographs to taking on a more fruity appearance – more apple or pear shaped.

Unfortunately the extra weight puts us at risk for a variety of problems known as metabolic syndrome, which is shorthand for a whole lot of things going wrong. Now Kang et al took a group of 565 76-year old Koreans and gave them dual energy X-ray absorptiometry scans (1). These scans are normally used for bone density measurements, but can also yield fat densities around the body.

After a great deal of data analysis the biggest risk factor for metabolic syndrome wasn’t the participants BMI values. The clear troublemaker turned out to be the amount of android fat.

Android fat wasn’t something that I had been focusing on in my workout/eating plan although I clearly should have. I have been stuck with BMI and will now have to become more sophisticated. The android fat is the fat that makes us look “apple shaped” and, of course, means that our waist measurements are more important than our BMI.

My smartphone app is stuck with BMI. It’s time that our Android phones had an app that logs our waist measurement as a guide to our Android fat level and gives us advice on diet.

  1. http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0027694