6 x 400m Run *Aim not to deviate more than 10 seconds from your fastest time. *Work:Rest = 1:1 Before you decide to make today a rest day have a think about the overall concept of what we’re training for – increased ability in a wide variety of disciplines. This means that we must workout short and long, light and heavy, inside and outside, in the cold and the heat and with a broad range of exercises. Like it or not, running is one of the most effective ways to develop cardio vascular conditioning and represents a weakness in most peoples repertoire. So, ignore that little voice in your head that is telling you otherwise and get your running shoes on!