Went cycling with Maidenhead Cycling Club and over a period of 3hrs did the following route: Maidenhead, Cookham, West Wycombe, Marlow etc.. Total 49.7 miles, avg speed of 15.3 and a max of 41.7.  Burned around 2000kcal avg hr 138 with max at 202. 

On the route there was a 1mile hill..  More fun coming down the other end though. looking forward to next week.