Team GB - Tim Brabants

Brabbins, despite leaving his Olympic rivals in awe, is not satisfied with his past performances. Known as the fastest man in a 1000-meter sprint, he aims to improve on his bronze medal from Sydney and fifth place in Athens. Although he didn't win a medal in Athens, he set a world record there. Now, he is focused on delivering a strong performance in Beijing.

What is the significance of Brabbins being the fastest man ever in relation to his Olympic performance?

What does the phrase 'lung bursting Sprint over 1000 meters' imply about Brabbins' running style?