What nature is pounding into my head is that with age , what’s on the fork has an exponential impact.
The amount of effort required to lose a pound of flab AFAICT looks like the insurance premium chart by age.
If you got a long stultifying commute, long hour grind job, or otherwise unhealthy job environment, get a new job. IMO, out company environment are our biggest killers.
Reminds me of something I herd some talking head say years ago, look around the restaurant you’re about to eat in, the store you’re buying at, the choices your making re the same s them, you’ll look like they are.