-twitch and slow-twitch, but there are also intermediate fibres which are affected by training. Sebastian Coe can move down to being a sub-47-second 400m runner or up to being a sub-50-minutes 10-miler. Rod Dixon moved up from being a world-class 1500m runner
with Craig Masback, a legendary American miler from the Coe/Ovett era. After Bannister ran 3:59.4 at Oxford University's Iffley Road track, no one else broke four minutes there until Masback, a Rhodes scholar at Oxford, achieved it on June 17, 1978. Masback
Donald's fan. I don't really get a craving for that sort of thing and I've never had a Big Mac. But I think you can have everything in moderation, just as long as you're not in there every day.Paula with Lord Seb Coe at the Run London launchAbout Nike Training
