For people like me, who continue to build strength doing 'knee push-ups', I thought this was a great step-by-step progression, complete with photos, video and 'alternative push-ups' for the advanced. Thank you to Nerd Fitness!
Click here: [url=http://www.nerdfitness.com/blog/2011/02/15/proper-push-up/]How to do a proper push up | Nerd Fitness[/url]
