06-12-2011, 09:28 AM
5.30 should be a more comfortable pace and if you able to roll towards your heart rate for those 90 minute runs then all the better
as you get fitter you should 'theoretically' run at faster pace at the same heart rate
onwards and forwards
TheEd
as you get fitter you should 'theoretically' run at faster pace at the same heart rate
onwards and forwards
TheEd