I've been using my Fitbit Versa for just under a year now and I've been feeling quite smug since getting it as I consistently exceed the 10k steps per day count.
But here's the thing, I consider myself pretty lazy and sedentary. I work a desk job (2 days in office, 3 WFH). I don't do any intentional exercise. I take my two elderly and arthritic dogs for a short and gentle stroll most days. My energetic 3yo dog also comes with us but she runs ahead, runs back, repeats for the whole 10/15 mins to get her exercise in (we walk on our own private land before the "off-lead dogs are the bane of society" people come for me).
The only days I don't hit the 10k step count are my in office days (usually around 8-9k on those days) and my odd hangover days where I stay in bed and watch Netflix.
Our house has quite a large footprint/odd and quite long single storey layout so when I'm at home walking from the utility to the bedroom for example is a bit farther than an average house might be. This is the only reason I can think of why I hit/exceed the 10k count most days.
Right now, I'm trying to lose a few pounds and get fitter/healthier but I'm concerned that my step count can't possibly be right when everything I read online tells me I'm active and doing enough moving (if not enough real exercise).
YABU - of course the Fitbit is correct: you're doing a great job getting moving
YANBU - sounds sus, don't believe the Fitbit!