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The Combat Fitness Blog

Daily Undulating Periodization (DUP) Guide | Combat Fitness

Combat Fitness

Published on: 25/10/2026

Daily undulating periodization (DUP) trains strength, size, and power in the same week. See the evidence, a sample DUP week, and how to program it.

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Powerbuilding: Train for Strength and Size | Combat Fitness

Combat Fitness

Published on: 23/10/2026

Powerbuilding blends powerlifting strength with bodybuilding size. Learn how to structure it, pick a 3, 4, or 5-day split, and run our sample routine.

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Grease the Groove: Add Pull-Ups & Push-Ups | Combat Fitness

Combat Fitness

Published on: 23/10/2026

Grease the groove is a method of frequent sub-max sets. Add pull-up and push-up reps for your PFT without extra fatigue. Get the rules and schedules.

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Workout Splits: 3, 4 & 5-Day Routines | Combat Fitness

Combat Fitness

Published on: 21/10/2026

Workout splits explained for tactical athletes: 3, 4, 5 and 6-day options, a sample 5-day split, and where running and rucking fit. Pick yours.

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