For a limited time Amazon is offering the Fitbit Flex in Slate color for only $79.99.  This is 20% less than the regular price and a great starting device for anyone wanting to try out a wearable tech health device.  The Flex is one of Fitbits two wrist wearable models available.  Other features:

• Tracks steps, distance, calories burned and active minutes
• Monitor how long and well you sleep
• Wakes you (and not your partner) with a silent wake alarm
• LED lights show how your day is stacking up against your goal
• Slim, comfortable and easy to wear (sold with both large and small wristbands included )
• *Syncs directly to select iOS and Android devices