At this point in time, large swathes of the populace in the Western world spend more time sitting in a chair than ever before, with many of these people spending almost their entire day sat in a chair.   We travel to work sat in our car to then sit at our desk at the office and once we are home we progress to our couch.  In each of these scenarios, we are sitting in order to focus on some form of computer; be it our car’s computer, our work computer, or our television. Whilst engaging with our computers, our minds can be very active; however, our bodies are not...