running with some outdoor runs. For me, this provides a similar benefit to using free weights, in that your musculature is constantly challenged in lots of ways by undulating surfaces, wind resistance etc. Think more about time than speed. Get 30 mins
30m, running 60m in total, until he's at the end of the tape. We then radio back to base where my coach counts up the totals on a whiteboard. – Welsh AlexBest way I've found is to get a map measure. You find them in outdoor pursuits sections