"Some people are willing to pay the price and it's the same with staying healthy or eating healthy. There's some discipline involved. There's some sacrifices"

This quote by Mike Ditka is referring to the concept that in order to accomplish something, there is often a price to pay. In the context of staying healthy and eating healthy, this cost is usually in the kind of discipline and sacrifice. In other words, it takes effort and dedication to keep a healthy lifestyle. This indicates that a person need to want to make sacrifices such as giving up unhealthy foods, exercising regularly, and getting adequate sleep. It also requires discipline to stay with a healthy regular and to make the ideal choices when it concerns food and exercise. Eventually, Mike Ditka is highlighting that in order to remain healthy and eat healthy, one should be willing to pay the price of discipline and sacrifice.