BusinessPregnant and Sleepless, I Hoped an App Would Make Me HealthierFacebookTwitterLinkedInEmailLinkGiftExpandA Fitbit Inc. Ionic smartwatchPhotographer: Kiyoshi Ota/BloombergFacebookTwitterLinkedInEmailLinkGiftGift this articleHave a confidential tip for our reporters? Get in TouchBefore it’s here, it’s on the Bloomberg TerminalBloomberg Terminal LEARN MOREFacebookTwitterLinkedInEmailLinkGiftBy Naomi KresgeJune 20, 2019 at 5:00 AM EDTBookmarkSaveLock This article is for subscribers only. Have a confidential tip for our reporters? Get in TouchBefore it’s here, it’s on the Bloomberg TerminalBloomberg Terminal LEARN MORE