Category: Physiology Testing

Guy Preston 2026 men's 60-64 yrs ITT National Champion

Stepping up with APEX Performance

In November 2025, Guy Preston – a master’s cyclist from Florida – visited the APEX Performance Center in Boulder, CO for a 3D TT Bike Fit including AiRO aerodynamics analysis and FUEL testing to help him prepare for the 2026 cycling season with one big goal – to win the USA Cycling 60-64 year old […]

Cracking the Code: How Testing Unlocks Your True Cycling Potential

Why Testing Matters More Than You Think Alright, let’s be real—how often do you actually test yourself in training? And I don’t mean just glancing at your power numbers on a random ride. I mean real, structured testing that tells you exactly what’s working, what’s not, and what you need to change to get faster. […]

Why Lactate Profile Testing?

The Lactate Profile Test and Why It’s Important In this article, we’ll explain what a lactate profile test is actually measuring. You’ll also learn, based on your lactate profile, how you can optimize your training, or even your racing. Although APEX no longer offers sports science testing directly, our coaches often have their athletes tested […]