Need a little extra motivation to stay in shape this winter? Best Buy offers the Jawbone UP Move Activity Tracker for $19.99 with in-store pickup or free shipping on orders of at least $35. That’s 60% below list and by far the best deal we’ve ever seen. Clip this tracker onto your clothing in the morning and you’ll be able to track the number of steps you take during the day from your iPhone or Android mobile device. Its companion app includes a Smart Coach feature that offers fitness motivation and tips. Rated 3.8 out of 5 stars from 1,107 Amazon reviewers.