Fitbit buys FitStar, gives your workouts context

Fitbit, the only company we know of that actually encourage you to not wear their fitness bands, has acquired FitStar. For now, the two companies will remain separate, FitStar users can publish their workouts to the Fitbit app. Over time, the two will begin using a single Fitbit sign-in, though it's not clear if FitStar will eventually go away, with …