Thanks 4 your help mate! Haven't got a problem with running mate,im actually a fitness instructer in the Army,so im not that clueless! Im not sure thats the correct tequnique,everyone iv'e ever known do a sweat run has kept the pace low,keeping the heart rate at the same sort of level and has gone out 4 at least 40mins,1st thing in the morning,anyone else got anything else?