CHASKi Validation in Cycling

Cardiopulmonary exercise testing (CPET) is the reference standard for the direct measurement of maximal oxygen uptake (VO₂ max) and the precise determination of ventilatory thresholds (VT1 and VT2) in cycling, key markers of aerobic performance. Our incremental cycling protocol was scientifically validated against laboratory ergospirometry in a cohort of trained cyclists. The results were published in NPJ …

Unlocking Performance Gains: The Power of Personalized Training Zones with CHASKi

Understanding the science behind exercise testing and training intensity zones is key to optimizing performance for endurance athletes. At CHASKi, we emphasize the value of data-driven training based on ventilatory thresholds, and today we’ll explore why testing and threshold-based training are so impactful. We’ll also dive into a cyclist’s case study, showcasing how CHASKi helped …