This week saw launch announcements for three activity trackers: Jawbone's UP, Fitbit One, and pre-orders for Misfit Wearables' Shine. But even the best tracking data doesn't always lead to the behavior change necessary for sustained weight loss. That's where Retrofit comes in.
Retrofit, a year-old start-up formerly known as Strong Suit Wellness, announced an $8 million round of funding this week...
