The vast majority are completely honest.
Stuart Fairclough is a world leading physical activity researcher. His work indicates that self-reported data provides robust data and is a perfectly valid way of monitoring young people’s physical activity. Read Article here
Of all the young people using miMove, very few seem to fabricate or exaggerate their activity data. If they did, we would ask, why are they motivated to be dishonest? Are there prizes on offer? Finally, if the data is being fabricated, there are probably bigger conversations about important life lessons to have around honesty and integrity.