ReGenX Journal
ReGenX Journal
Ideas, evidence and practical intelligence for building a stronger human system.
Corporate Athlete
What Is a Corporate Athlete?
Why sustainable performance now requires more than intelligence, experience and ambition.
6 min read →
Human Performance
The 3 PM Crash Isn't Caffeine's Fault
The afternoon crash may have started hours before you reached for another coffee.
5 min read →
Performance Signals
What Your Resting Heart Rate Is Trying to Tell You
One overlooked signal that can reveal how your body is adapting to workload, recovery and training.
7 min read →
Performance Signals
Why VO₂max Matters Beyond Running
One number can tell us something powerful about the capacity of your cardiovascular system — but it isn't just an athlete's metric.
6 min read →