Choose your room carefully.
You are shaped by the conversations you're in and the standards you're surrounded by. This is not motivational. It's mechanical.
The people around you set the floor. Not the ceiling — the floor. The minimum acceptable standard for what gets said, what gets tolerated, what gets celebrated. You adapt to that floor whether you intend to or not. This is not a character flaw. It is how human beings are built.
This is why the room you choose matters more than the motivation you feel. Motivation is internal and unreliable. Environment is external and consistent. A room full of people who take their health seriously will make your own health choices easier, not because of inspiration but because of proximity.
You will rise to the standard of your environment before you rise to your intentions. Choose the environment first.
What this means practically.
Audit the rooms you are in. Not the people — the conversations. What do people talk about after 10pm? What do they celebrate? What do they complain about most? The content of a room's conversation is a precise indicator of its standards.
You do not have to leave every room that doesn't serve you — that is neither practical nor kind. But you do have to be deliberate about which rooms you let shape your defaults. Be where the conversations pull you forward. Limit your time where they pull you sideways.
The goal is not to find perfect people. It is to find people whose standards and yours overlap on the things that matter most.