WHEN WE WALK THAN WHY OUR HANDS ROLLS FRONT OR BACK PROPERLY?​

we naturally do it for some reason

well itz due 2 Optimal body position for walking so our hands rolls front or back properly.

Explanation:

hope it helps

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answer; /// i believe the answer is (phenylketonuria);

starvation is bad because your body needs nutrition and to deprive it of nutrition can cause problems with both health and fitness.

explanation:

it can make weight loss slow down over time, but it won't cause someone to gain weight depsite restricting calories. starvation causes weakness in the senses like thirst.