In the late 1980s, one of us (SNB) published a study that demonstrated that individuals with a low (below first quintile=20th percentile) cardiorespiratory fitness level had a higher risk of mortality ...
Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a device. Personalised advertising and content, advertising and content ...
I think I’m on board with the notion that the Fit does this part marginally better than those other earbuds. However, part of the transparency formula is how well you can hear your own voice.