'A new fitness tracker promises to measure your muscle mass and body fat. CNET\'s Bridget Carey joins CBSN has the details.'
Tags: video , body fat , live streaming , live video , cbsn , Fitness Tracker , muscle mass
See also:'A new fitness tracker promises to measure your muscle mass and body fat. CNET\'s Bridget Carey joins CBSN has the details.'
Tags: video , body fat , live streaming , live video , cbsn , Fitness Tracker , muscle mass
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