Discover how 20-minute threshold tests can supercharge fitness for athletes and highly active individuals — whether you're a cyclist, runner, or rower — all while doubling as a powerful training session.

With the right strategy, six months is all it takes to radically improve your fitness and energy. By using precise data to understand how your body works and training with purpose, you can achieve results that feel almost impossible—until they’re your new normal.

The steps required to maximize your fitness level are the same as those needed to optimize your current and future brain health. Here is what you need to know.

Did you know that people with a low VO2 max are 70% more likely to die within the next 10 years than people with a better VO2 max? These tests only cost about $200 and can provide you with a huge amount of crucial information about your fitness, health, and metabolism!