Taekwondo schools don't have a salary.
Although some are affiliated with larger organizations, most schools are independently owned and operated, and work off the profit of student tuition and...
In taekwondo...
You learn to kick and punch so you can defend yourself.
You do lots of exercise - (you get very fit!)
There's lots of stretching to help you get flexible and supple.
You learn...
If by "flips" you mean back flips, then that would be gymnastics and some Taekwondo practitioners have incorporated those moves into what is commonly called "extreme Taekwondo."If by "flips" you mean...