We are at that time of the year when many of us who made some new year's resolutions are beginning to flag with our intentions. If one of those resolutions was to get fit, well done you. These days finding the time and the motivation to keep going whilst leading busy lives can be a challenge. Unfortunately, we are often undoing some of the benefits reaped in our exercise time by returning to our sedentary lives because our non- exercise time makes up a much much greater proportion of our day…