You have to pity race organisers. They go to great pains to have someone ride round their course measuring it with a Jones-Oerth counter, then 200 runners turn up wearing wrist-mounted GPS computers and claim the route is 300 metres too long. Speed
cycling replace my running? --Will cross-training improve my endurance?What can I do to tone up my legs?How can I flatten my stomach? --Can bike sessions replace running and still make you a better runner? --Can my cycling help my running? --I