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The Combat Fitness Blog

Zone 2 vs Tempo vs Threshold Training

Combat Fitness

Published on: 22/01/2026

Zone 2 vs Tempo vs Threshold Training compares three endurance training intensities, explaining how each affects physiological adaptation, energy systems, and performance outcomes for tactical and functional fitness.

Military Fitness

How Zone 2 Training Works

Combat Fitness

Published on: 22/01/2026

How Zone 2 training works explains how sustained low-moderate intensity aerobic exercise improves mitochondrial efficiency, fat oxidation, and recovery capacity to build endurance and resilience.

Military Fitness