BikeFit - Road Bikes Knee diving inward on the downstroke. It is biomechanically better to reduce the inward dive as it increases your efficiency by reducing excess side–to-side movement.
Das Rezept zu Formung eines erfolgreichen Fahrradpendlers ist sich allen pos. gegenüber zu stellen was Mutter Natur einem entgegen wirft..... (eng) The recipe for becoming a successful bike commuter is to have a positive approach to whatever mother nature decide to throw at you.
How not to get killed on your bike: an infographic
British infographic on safer cycling that includes good tips on maintenance and safe riding (remember that the UK and Australians drive on the left hand side and some advice needs to be switched for a US audience)