Am gynlluniau hyfforddi ewch ar y gwefannau canlynol:
http://www.runbritain.com/training/runfaster/ten-week-schedule-to-break-40-minutes-for-10k
http://www.runbritain.com/training/runfaster/ten-week-schedule-to-break-40-minutes-for-10k
Am gyngor ar fwyta, yfed a delio ag anafiadau, ewch i: