Remember that pricing on Amazon is subject to change at any time.
Amazon just dropped the price on the Fitbit Alta Fitness Tracker to under $70 for Prime members, which is by far the lowest price it's ever been at! It has excellent reviews, and ships free with Amazon Prime or Free Super Saver Shipping.
Or, Amazon has the Fitbit Alta HR for under $100 (reg. $150)!
Or get this Fitbit Alta Fitness Tracker for under $70!