https://sb2019.samweber.biz/story.php?title=start-using-these-tips-to-maintain-your-in-tip-top-form Fitbit stated in its IPO filing it had an 85 percent share in dollar terms of the U.S. related activity tracker market in the first quarter of 2015, citing data from NPD Group. Tue, 04 Jun 2019 14:58:09 UTC en