article_snippet: The FitCoin technology syncs with fitness trackers to monitor how much energy is being used and how much energy is converted into Bitcoins.
article_snippet: The FitCoin technology syncs with fitness trackers to monitor how much energy is being used and how much energy is converted into Bitcoins (pictured). 
article_snippet: As the wearer exercises, the fitness tracker sends the heart rate data and length of activity to the app which then determines how much energy is being used.
article_snippet: As the wearer exercises, the tracker sends heart rate data and length of activity to the app which then determines how much energy is being used.
highlights_snippet: App tracks length of activity  to determine how much energy is being used .
  