It's also a pure numbers game. The number of people who just want kickboxing-cardio is much greater than the number of serious fighters. The number of casual s

It's also a pure numbers game. The number of people who just want kickboxing-cardio is much greater than the number of serious fighters. The number of casual skiers is much greater than the number of ski bums. Mathematically, although a business owner might love the serious hobbyists, usually, there just aren't enough of them to pay the bills. That's why really serious pro-level coaching and training is so expensive: they can't spread their costs among enough customers to make it cheap for everyone.