
Firefighter VO₂max Training That Actually Works: The Science-Backed Power of the Norwegian 4x4 Protocol
The Norwegian 4x4 Protocol is a proven tool for building firefighter VO₂max, work capacity, and cardiac durability. Here’s how it works — and how to use it.

VO2max and the New NFPA Standards: What Every Firefighter Needs to Know
Most firefighters don’t even know the NFPA raised the standard. If your VO₂max is below the line, you could be removed from duty. Here’s what changed—and how to make sure you pass.

Fatigue Factor & Fireground Readiness: Lessons from Chris Hinshaw
Endurance expert Chris Hinshaw joins The Firehouse Strength & Conditioning Podcast to share how fatigue factor and aerobic capacity can help firefighters stretch their bottle and their career.

Train Like Your Life Depends On It: Maximal Effort vs. Dynamic Effort vs. Repetition Effort
There’s more to it than just “lifting weights”…