have to dig in for another couple of weeks, and then it's time to get excited!Liz says: Meg’s confidence is starting to bloom and she knows she is on schedule to run a fast debut marathon. Now it's just a question of how fast she is going to go! Meg
wouldn't do a 25-30 mile run every weekend and feel fine the next day. – debboYou can't compare them except in terms of general exercise in a given HR zone for a certain time. You can't say "OK I have done 50 miles of cycling so that gives me 'x' miles
