Most people train hard—but without data, they’re guessing. In this article, Coach DJ breaks down how the SHAPE HYROX Lab Testing Day uses objective performance data to measure progress, guide training decisions, and help you train with purpose.

Mobility, strength, and power are three different “jobs” your body has to do in the golf swing. When any one of them is off, the system compensates somewhere else — usually with lost distance, poor contact, or pain.

Let’s take a short look at each of these and how they play a part in your golf game.