APPLYING BIOMECHANICAL PRINCIPLES

APPLYING BIOMECHANICAL PRINCIPLES #5-7 Principle #5: Direction Of Force (Restate principle in your own words below) Direction of force is the application to when movement often occurs in direction to that of the opposite force. Sprint Start Direction of Direction of Example of Explanation Position Force Reaction when this of WHY this exerted by Force on the position is position is runner runner beneficial in a beneficial in a sport sport Standing Start (body upright, both feet on the ground, knees slightly bent) Crouching Start bent at the waist, back heel raised, knees bent) Block Start (body bent over, fingers on the ground, both heels raised)

Can help me answer these question be relating concepts from the 5th biomechanical principle. These are only practice questions and I am having trouble understanding it.