Gymnasts do need agility because the need to be strong on order to do their techniques.
No because ballet is very good for gymnasts. It improves their balance and agility.
Gymnasts need math because math is in are everyday life, and when gymnasts are in their late 20s it is time for us to retire and to get a job.
you need agility in tennis trampolining ect
Yes
If you want to get around your defender you'll need to use AGILITY to do that. If you want stay with your opponent when your on defense, you'll need agility to stay with him
Yes. How much agility you need, though, depends on what position you want to play in.
no just a good diet
You need all your muscles for gymnastics. Male Gymnasts need more upper body strength than leg stength, while female gymnasts need a combination of the two
Yes.
Junk food and weird energy juice
this is not possible unless you cheat. plus you need membership to get agility
Some needs for gymnasts is that they have to be very balanced to do beam .You have to be very flexible (inorder to do floor and the uneven bars).