Your answer is D. "Measuring the angle at which a gymnast’s body bends during an aerial flip"
<em>Answer:</em>
<em>Paul's muscular fitness would best be improved through </em><em>gymnastics</em><em>. </em>
<em>Explanation:</em>
<em>Gymnastics is an excellent sport that is extremely taxing on the muscular system as it requires the person who performs different gymnastic elements to use all the muscles in their body to be able to actually perform them. For that reason, gymnastics would be the best way of obtaining that.</em>
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