When you buy through our links, we may earn money from our affiliate partners. Learn more. Garmin On Black Friday 2020, you can save up to 51% off some of Garmin's sporty smartwatches and fitness trackers.Runners should take a look at the Forerunner 645 Music, which is heavily discounted at less than half price.There are also some great deals for golfers on Garmin's golf-focused Approach smartwatches.Garmin is a top pick in our guides to the best GPS watches for running and the best fitness trackers, so you can't go wrong with one of these deals.The Black Friday 2020 deals just keep on coming, and Garmin's unique range of fitness-focused smartwatches and trackers make fantastic gifts.You can snag discounts on some top Garmin devices that are focused on different activities, including running and golf.