Like many of you, I work in front of a computer. They’re powerful devices, but they also suck your will to live and trick you into never, ever getting up and going outside. Reasons like that are why fitness trackers were invented.
Can adding springs—polycarbonate or rubber—to the soles of running shoes help you run faster? We tested three new shoes from Adidas, Reebok and new Swiss brand On Running to find out. Surprisingly, the answer was a pretty definitive yes.