Determine the muscle force needed to maintain an upright position for the following subject during single limb stance. Body weight = 240 lbs.
Line of gravity (LoG)to rotation point on femur = 4 in.
Femoral head to abductor muscle attachment = 2.5 in.
A) 384 lbs.
B) 320 lbs.
C) 256 lbs.
D) 150 lbs.

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The Answer of Determine the muscle force needed to maintain an upright position for the following subject during single limb stance. Body weight = 240 lbs.
Line of gravity (LoG)to rotation point on femur = 4 in.
Femoral head to abductor muscle attachment = 2.5 in.
A) 384 lbs.
B) 320 lbs.
C) 256 lbs.
D) 150 lbs.

Determine the Muscle Force Needed to Maintain an Upright Position