Investor's Business DailyFitness Trackers Count The Steps To A Healthier You AAPL FITInvestor's Business DailyOne leader in fitness tracking is Fitbit (NYSE:FIT), which at the moment is privately held but is set to price its initial public offering late Wednesday and start trading Thursday, and is looking to raise a hefty $448 million. We tested one of its new ...và hơn thế nữa »