How about adding a full length mirror to the list?

Protocol. Wearing only underwear, stand in front of mirror and observe.

Are you a fat ass?

If yes, then the data is trending badly.

....but, it is easy evidence to collect.

I am very happy with my Garmin purchase.

Looking carefully at my prior night sleep results each day is helpful in reinforcing good habits.

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I keep thinking, "it can't get any worse" and then it does!

Let's Go Brandon!