Usain Bolt push Bolt to do longer sprinting distances with the aim of making the 400 m event his primary event by 2007 or 2008. Bolt was less enthusiastic, and demanded that he feel comfortable in his sprinting. He suffered another hamstring injury in March 2006, forcing him to withdraw from the 2006 Commonwealth Games in Melbourne, and he did not return to track events until May. After his recovery, Bolt was given new training exercises to improve flexibility, and the plans to move him up to the 400 m event were put on hold. The 200 m remained Bolt's primary event
Usain Bolt shorter than his left. He popularised the "lightning bolt" pose, also known as "to di world" or "bolting", which he used both before races and in celebration. The pose consists of extending a slightly raised left arm to the side and the right arm folded across the chest, with both hands have the thumb and index finger outstretched. His performance of the pose during his Olympic and World Championship victories led to widespread copying of the move, from American President Barack Obama to small children. It has been suggested that the pose comes from Jamaican dancehall moves of the period,