DO HARD THINGS

The Combat Fitness Blog

Rucking for Tactical Athletes: The Complete Training Guide

Combat Fitness

Published on: 28/01/2026

Rucking burns 2-3x more calories than walking with a fraction of the joint impact. Complete tactical athlete guide: gear, weekly progression, and program integration.

Military Fitness

What Is Conditioning? Conditioning vs Cardio Explained

Combat Fitness

Published on: 22/01/2026

Cardio trains one pace. Conditioning trains the switch between paces under fatigue. What each actually builds, and how to program both in a week.

Military Fitness