The answer is sport knowledge.
Answer:
acne
I hope this is what you need
Answer: Maybe to keep the clothing clean because it could get dirty around the food. Some people are allergic to some foods and don't want them any where near their clothes. To keep the store more organized.
Explanation:
The 20 minute physical activity I performed was doing yardwork. It was fairly easy to do, besides a lot of bending down involved to pick up sticks. I did it in my front and backyard for a bit over 20 minutes, and no one did it with me.