How do you get the amino acids your body uses to make proteins 

Eating such things as eggs, animal meat.

Explanation:

It is broken down into amino acids and used to build muscle with the protein.

it also supports my hypothesis. if you rest first you can squeeze the clothespin more times. from the data i collected the average of the eight people concluded exercise makes your muscles more fatigued and less able to squeeze the clothespin compared to resting before squeezing.

the answer is c on e2020, bud.