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Rectus abdominus Internal and external obliques Transversus abdominus.

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16y ago

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What is the large muscle you sit on?

The gluteal muscle.


What muscle are use in sit up?

your gluts, abs, and your intogalactibal muscle.


What muscle is associated with being able to sit cross legged?

well, your biceps longus is the muscle on the top of your thigh. You engage this muscle when you lift it while in the sitting position. the , once the leg is crossed, it is gravity that keeps your leg in place. ( I think :) )


Which muscle helps you do sit-ups?

ur abs


What is the muscle that allows you to sit Indian style?

sartorius


What is the synergist muscle in a sit up?

Technically speaking it's the abs. The agonist muscle in a situp is actually the hip flexors.


Why is your butt muscle so big?

Because you sit on it everyday!


What muscle is the prime mover when you are doing sit ups?

The prime mover during sit-ups is the rectus abdominis muscle. This muscle, commonly referred to as the "abs," contracts to flex the spine, allowing the torso to lift towards the knees. Additionally, the hip flexors assist in the movement, but the rectus abdominis is the primary muscle responsible for the action.


What is the agonist in a sit up?

In a sit-up, the primary agonist muscle is the rectus abdominis. This muscle contracts to flex the spine and bring the torso towards the thighs. Other muscles, such as the hip flexors, also assist in the movement but the rectus abdominis is the main muscle responsible for the action.


Which major muscle group is worked when you do sit up's?

the abdominal muscles


What is the antagonist muscle in a sit up?

erector spinae for spinal extension and quadratus lumborum for spinal abduction


What are the types of contractions doing a situp?

A sit up is an eccentric muscle contraction.