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. Walmart has been serving up all kinds of stellar deals on fitness equipment lately, including huge discounts on adjustable dumbbells , full home gym systems , and even Smith machines . While each of these is useful, they become even more effective with a great weight bench . Thankfully, the retailer just marked down one of its bestselling m...