Metabolism of what you eat and drink on Monday does not begin at the end of the day.
Metabolism of what you eat and drink on Monday continues past Tuesday.
Metabolism of what you eat and drink on Monday is affected by what you ate and drank on Saturday & Sunday.
Metabolism of what you eat and drink on Monday is affected by what you’ve been eating in recent weeks, months, and years.
Metabolism of what you eat and drink on Monday is affected by your sleep, stress, activity level, and other factors … in recent days, weeks, months, and years.
Metabolism of what you eat and drink on Monday is just one portion of a much larger, fluid, ongoing, never ceasing process.
You can influence Monday’s metabolism, and it’s much easier to do so when you see the whole picture.