You may start the month on the wrong foot! It’s okay to express your feelings, but not everyone might want to hear about every little bruise to your ego.
You may have trouble making progress. So why not use the time to stabilize the success of the recent past to be on the safe side in the months to come.
Your current phase of self-reflection would be a perfect point of return towards a healthier lifestyle. How about more regular workouts at the gym or a few weeks of detoxing?