Read this. (and you will understand the image)
Here is what high-jump looked like before Dick Fosbury. And here, is what the high-jump look like after Dick Fosbury. Further info about the Fosbury Flop technique.
Listen to this podcast on CBC (20ish minutes)
Listen to this episode of RADIOLAB. Click the LISTEN link at the top and you’ll hear the entire podcast. (1:08ish)