# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2012-08-12 08:54:26 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/234573548675543040) RT @TrainWithBen: Hmmm.. I've never seen this warm-up technique before. #London2012 http://t.co/rBm8nWPQ