There’s been a bit in the news this week about Man Flu, some (male) scientist somewhere has claimed to prove it exists, which of course was instantly greeted by all women collectively sighing and placing their heads in their hands. Man flu, (or the common cold) as virulent as it is, is nothing though, nothing compared to cyclist’s flu. Man flu may stop you going into work, stop you going to the office party, but cyclist’s flu, that stops you riding your bike, that robs you of