原级：triathlete
1. danci.911cha.com
1. No pose is held for longer than a second, and the motion is fluid and continuous - like tai chi for triathletes.
2. Hyde Park will welcome the world's best triathletes for one of the most exciting and high profile events at the London 2012 Olympic Games.
3. The feet are just like the bicycles in triathlon - it is the triathletes that are running the bikes.