Chevy's LT1 and LT2 engines share a lot of characteristics, but also differ noticeably, too. Here are the major changes ...

Understanding your heart rate can be helpful to calibrate your perceived exertion, especially on easy and steady runs. This ...

If you're an endurance athlete, your lactate threshold can be an incredibly useful training tool – but what exactly is it, and how can you measure and use it? Lactate is created when muscle tissue ...

As different as the 2020 Chevrolet Corvette is from its predecessors, there is one key point of continuity: It’s still powered by a naturally aspirated 6.2-liter V8, a direct descendent of the famed ...