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limitations that may lead to a misinterpretation of the data, especially as for
those ones concearning physical characteristics of the individual, the device
suitability, the device location and movement sensors.
• The activity trackers are based on sensors which monitor movements and
other parameters. Data and information given by those devices provide a re-
alistic estimate of the activity and recorded metrics but note that they are not
100% accurate. This concerns data related to sleep tracking data, steps,
distance, heart rate frequency and calories burned.
Android, Google Play, and the Google Play logo are trademarks of Google LLC.
Apple, iPhone, iPod touch, and iTunes is a trademark of Apple Inc., registered in the
U.S. and other countries.