Fitbit CEO James Park says its app reached 500,000 paid subscribers this year and talks about expectations for life under Google, competing with Apple, more (John D. Stoll/Wall Street Journal)

John D. Stoll / Wall Street Journal:
Fitbit CEO James Park says its app reached 500,000 paid subscribers this year and talks about expectations for life under Google, competing with Apple, more  —  Fitbit CEO James Park discusses the company's new products and competition as it prepares to close its acquisition by Google