"I think your alcohol intake has to change. You know, usually a big person feels they can drink anything they want to and as much as they want to and I've cut that way back"

This quote by Mike Ditka is likely describing the significance of moderating one's alcohol intake. He is recommending that it is not healthy for a person to consume as much as they want, regardless of their size. He is indicating that it is necessary to be conscious of how much alcohol one takes in and to cut back on the quantity they are consuming. This is likely an alerting to the individual he is speaking to, as excessive alcohol intake can lead to serious health issues. Ditka is likely motivating the person to be more mindful of their alcohol intake and to decrease the quantity they are drinking. This is a suggestion that it is essential to be knowledgeable about just how much alcohol one is consuming and to be conscious of the possible health threats related to extreme drinking.