No. they hire choreographers.
make up your own cheers, routines, practice gymnastics, watch all of the bring it on movies, etc.
There are as many cheers as you are creative enough to come up with. If you just think of a cheer that sounds cool, use it! it will make your squad unique. Generic cheers such as "Go Fight Win" and "We Got Spirit" are good crowd pleasers.
Frasier is a spin off of Cheers, a 1980's sitcom. Frasier plays a unhappily married character on Cheers, and after cheers went off the air, they continued his story on his own show -Frasier.
No singers do not make up their own song they have it written for them.
Most times hit by a pitch.
Sure, it does. It cheers your mom up.
Exercise, friends, family, hobbies
make sure the cheers are short and do not have any complicated motions
Yes you are free to make your own decisions up to a certain point.
boner
yes
힘내=him ne