A3) When lifting a load the large thigh muscles act most efficiently when the knee is bent…40 to 50 degrees30 to 40 degrees50 to 90 degrees30 to 60 degrees
Question
A3) When lifting a load the large thigh muscles act most efficiently when the knee is bent…40 to 50 degrees30 to 40 degrees50 to 90 degrees30 to 60 degrees
Solution
The large thigh muscles, specifically the quadriceps, act most efficiently when the knee is bent at 30 to 60 degrees. This is the optimal range for these muscles to generate the most force, making it easier to lift a load.
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