Answer:
Four day weekend?
Explanation:
How, did u guys go on a short break in school or something?
Answer:
20
Explanation:
As we age, our metabolism slows and the rate at which we break down food decreases by 10 percent each decade after age 20. Therfor, the 20's.
Well I do not know what activity you chose but warming up your muscles before and workout helps loosen them up and help reduce straining and tight muscles during physical activity. Doing a cool down is the same as warming up. Cool down loosens up the muscles since they have been worked and stressed during an exercise.
Hope this helps!