Performance Insights & Research

Deep dive articles translating exercise physiology lab data into actionable daily training decisions.

Endurance & Metabolism Athletic male track runner conducting sprint VO2 max training

Maximizing VO2 Max via Polarized Zone 2 & High-Yield Intervals

An examination of cellular respiration, mitochondrial density expansion, and how elite distance runners structure 80% of volume in low-lactate Zone 2.

Read Time: 8 min Read Full Article
Autonomic Biometrics Biometric HRV sleep monitoring dashboard on tablet interface

HRV Architecture & Autonomic Recovery Optimization

Understanding rMSSD baseline metrics to prevent non-functional overreaching, optimize slow-wave sleep, and program auto-regulated rest days.

Read Time: 11 min Read Full Article