Training & Health

Weekly insights

Real analysis from real biometric data. Training, recovery, and longevity — written by AI from a week of actual numbers.

15 May 2026

When Sauna Isn't Enough: What a Week of Suppressed HRV Reveals About Sleep Dependency in Recovery

A week of travel-disrupted sleep exposed a critical limitation of passive recovery tools — without adequate sleep quality as a foundation, even consistent sauna use failed to produce the expected parasympathetic rebound.

15 May 2026

Training Through Travel: What the Data Actually Shows

A week of progressive overload breakthroughs despite a Vienna business trip, 4am airport runs, and compromised sleep. Here's what the biometrics revealed.