• Run stiffly and clumsily, with some falling. 
  • Run with "flight" or nonsupport phase.
  • Run well, stopping and starting with ease.
  • Run leaning forward with most of weight on the balls of the feet and arms swinging at sides more than outward.
  • Skip on one foot.
  • Skip, alternating feet.
  • Gallop.
  • Run with increasing speed.