You name it, I've listened to it. I tend to have determined a few ELEMENTS of the music that I like, much much moreso than the specific genre. I've found many people who are very passionate about music are this way. I love music with energy and fire. I love music that takes you on a wild ride where you don't know where you're going next.
By the time a young gymnast turns 5 years old, he or she can master more complex gymnastics skills if regular training and classes have been going on for a few years. Physical maturity, practice and good teaching will allow older children to master impressive gymnastics moves on all the equipment.
No hard and fast, pediatrician-recommended rule exists that kids should start gymnastics at a certain age. Most gyms don't even have a specific rule. Some gyms have tot classes for children as young as 18 months and some have beginner classes for 12-year-olds. However, some guidelines can help parents decide at what age their children should start gymnastics.