Ragdoll Runners

Begin running competition, the athlete need to go to the start, and he barely dragged himself up the treadmill and then could not move. Apparently competitors something to drink spiked runner, the hero was the main contender for victory. Help him learn to run again, his limbs did not obey, press QW keys and the OP, to alternately move left and right foot. Try to run as far as possible.