The Force

7 important questions on The Force

What does the capital M in the force plate signal stand for?

the vertical movement of the com

How is the Fground related to the joint moment?

The moment of the proximal moment = Fground * rp/fagp

What is the difference between open chain and closed chain?

Open chain: the direction of movement you would get due to the moment
Closed chain: the moment doesn’t predict the movement

So it's about the predictive value
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What mucles can be responsible for the internal flexion of the hip?

iliopsoas, rectus intermedialis

What delivers the push off?

the calf muscles

What delivers the pull off?

the anteflectors of the hip

Why does stumbling contribute to a extraordinary high force as percentage of bodyweigth?

due to the amount of co-contraction

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