We've tested fitness trackers for years and we recommend this smartwatch deal — down to its cheapest price for Prime Day in October, with nearly 30% savings.

Prime Day sales are well underway, and there are oodles of smartwatch deals to be had right now at all of our favorite online retailers. If you've been looking for a new fitness tool to take your workouts to another level,

October Prime Day is here, giving Amazon Prime members exclusive access to another savings event loaded with good deals. This limited-time event runs October 8-9 and covers a wide range of products just in time for the holiday season.