The smartwatch debuted this summer, but early October Prime Day deals already cut the price down. It's a feature-rich fitness tracker I'd recommend to most people.

Major fitness brands are launching screenless trackers to help you focus on your workouts instead of your watch. I tried the Polar Loop to see what it's like.

Since the Amazon's Deals Store — and fall Prime Day — can be notoriously overwhelming, I've hand-selected 20 of the best early Prime Day deals you can shop for right now. If you keep scrolling, you'll ...