DO HARD THINGS

The Combat Fitness Blog

Aerobic Capacity Under Sleep Deprivation: What Works

Aerobic Capacity Under Sleep Deprivation: What Works

Aerobic Capacity Under Sleep Deprivation: What WorksCombat Fitness
Published on: 30/03/2026

For military and LEO, training on little sleep is routine. Here's what actually builds and maintains aerobic capacity when sleep is chronically short.

Military Fitness
Shift Work Training for LEO & Military: Stay Ready

Shift Work Training for LEO & Military: Stay Ready

Shift Work Training for LEO & Military: Stay ReadyCombat Fitness
Published on: 30/03/2026

Shift work wrecks sleep, recovery, and performance. Learn how LEO and military athletes train around rotating shifts to stay operationally ready.

Military Fitness
Recovery for Tactical Athletes: Performance Multiplier

Recovery for Tactical Athletes: Performance Multiplier

Recovery for Tactical Athletes: Performance MultiplierCombat Fitness
Published on: 19/02/2026

Hard training doesn't build fitness, recovery does. Here's why tactical athletes who manage sleep, load, and fueling out-perform the ones who grind.

Military Fitness
Night Shift Sleep: A Tactical Guide for First Responders

Night Shift Sleep: A Tactical Guide for First Responders

Night Shift Sleep: A Tactical Guide for First RespondersCombat Fitness
Published on: 30/01/2026

A tactical guide to night shift sleep for cops, medics, and soldiers. Bank rest, control light, time caffeine, and nap smart to protect your recovery.

Military Fitness