I don't know if it's correct on body fat. I don't care if the body fat reading is correct, or even very close. I just care that it goes up or down. I don't know

I don't know if it's correct on body fat. I don't care if the body fat reading is correct, or even very close. I just care that it goes up or down. I don't know if my weight is correct either. If I'm getting stronger and the body fat readings are consistently going down that's what I care about.