why should muscles relax???????

IF MUSCLES DOES'NT RELAX IT STARTS TO PAIN.

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our muscle is mainly a  reason for movement in our bodywhile we are under sleep the muscles donot  work and stops relaxing.because if it keeps on working it may get damaged and the body cannot do any work

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ANSWER 

Muscles

  • Muscles are attached to the bones and is resposible for the movement of human body. There is change in the length of muscle due to contraction and relaxation.
  • If you move your arm touching your shoulder you will observe the buldging part on your arm, this is muscle due to contraction and it come back to its normal position if you strech your arm and muscle come to relax.

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ANSWER 

Muscles

  • Muscles are attached to the bones and is resposible for the movement of human body. There is change in the length of muscle due to contraction and relaxation.
  • If you move your arm touching your shoulder you will observe the buldging part on your arm, this is muscle due to contraction and it come back to its normal position if you strech your arm and muscle come to relax.

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    sorry idont know
     
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    Bcz when our full days go in tension and work when we listen at sleeping time so it brings good sleep and make us relax
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    progressive muscle relaxation is a method that helps to relieve tension.
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    Otherwise we will have pain .
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    to get energy
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    Muscles?are attached to the bones and is resposible for the movement of human body. There is change in the length of muscle due to contraction and relaxation.If you move your arm touching your shoulder you will observe the buldging part on your arm, this is muscle due to contraction and it come back to its normal position if you strech your arm and muscle come to relax.
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