Which of the Following Statements About Running Are True

Multiple Choice

Which of the following statements about running are true?

A) The use of running shoes has no impact on the vertical ground reaction force in running.
B) For a heel-toe runner peak impact force occurs within the first 50-100ms.
C) There is always a greater propulsive impulse than braking impulse during running.
D) Runners who land on the middle or front of their foot do not demonstrate the same pattern of vertical impact force.