Men’s Journal aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Although that crazy yet wonderfully busy shopping time of the year is quickly approaching, Amazon decided to go live with its Black Friday sale early this year. Fitness is a huge focus of this year's sale—even Bowflex dropped the price of its legendary dumbbells for the first time in over a year. But if there's one piece of equipment ...