There is another thing about your bind to your own chair, or the bed. You don't bend your knee, or??!

A lot of old people in the old age, has a lot of pain okay? In the very cold place.

Those things you can learn from, to make everyone a lot more easier life, and in your own very life, you learning every parts of your body, to how to...maintain it well, no matter what.

A lot of people talk about it. The knee, the joint, the surgical works, okay?

Those things in America are SUPER expensive. The earlier you just focus on your body, to take care, you are a real American, okay? If you really doing it well, doing it real, whatever that reason in the end cause, they shouldn't just drop you because you take care of your body, and you strive to be a mature person.