Schools are clear that one of their aims for their physical activity programmes is to instil lifetime habits of exercise amongst their pupils. This is a logical and audible aim, and one that could impact upon the lives of all children - long after the results of school matches have been forgotten.
But programmes rarely appear to be designed with this in mind. Most adults who exercise do so sub maximally, and outside the context of competition. And yet much school activity is about exercising to exhaustion, and much teacher activity is about encouraging that. Science is...