Navistar CEO Troy Clarke often says his company builds the most driver friendly truck on the highway, so it only makes sense that he doubled-down when it came time to overhaul the company’s flagship ...

Middle child syndrome: We use it as a car-review cliché all the time because it really is A Thing. Just look at the fantastic new Chevrolet Colorado: Surely the unstoppable-off-road ZR2 is going to ...

One of the best measures of running fitness is lactate threshold (LT), which is the running speed or heart rate at which lactate — an intermediate product of aerobic metabolism in the muscles — begins ...