The option that demonstrates proper form for performing a curl is chest is high. Thus, the correct option is A.
What is Curl?
Curl may be defined as a type of physical exercise that strengthens your upper body. It generally involves the chest, arms, shoulders, etc.
Curl is performed by laying down and keeping your chest high in order to breathe more and more and then perform its other steps that include the functioning of arms and shoulders respectively.
It involves bringing the torso off the ground, and initiates a contraction of the lower and upper abdominals, leading from the core muscles of the chest.
Therefore, the option that demonstrates proper form for performing a curl is chest is high. Thus, the correct option is A.
To learn more about Curl exercises, refer to the link:
https://brainly.com/question/1454751
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