DO HARD THINGS

The Combat Fitness Blog

The Training Load Friction Model (Proprietary)

Combat Fitness

Published on: 22/01/2026

The Training Load Friction Model explains how accumulated training stress interacts with recovery and capacity limits to influence adaptation, fatigue, and readiness in tactical training programming.

Military Fitness

The Hybrid Adaptation Model

Combat Fitness

Published on: 22/01/2026

The Hybrid Adaptation Model is a framework that explains how strength and endurance qualities interact and adapt together, guiding programming to balance concurrent training stimulus, recovery, and performance outcomes.

Military Fitness