Wearable fitness devices: fad or key to better health?

KVUEWearable fitness devices: fad or key to better health?KVUEAUSTIN -- In fitness crazy Austin the latest fitness craze has taken over. Just about everyone has a FitBit, Jawbone or other wearable fitness device. "I love it," said Caitlin Tyler, an Austin resident. Tyler credits her FitBit for helping her lose 75 ...