OCP HuntFit
Beginner
Rucking 101
The complete guide to getting started — with an interactive ruck builder so you know exactly what you're training for.
What Is Rucking
Rucking is walking with weight on your back. That's it. It's the oldest form of human movement, what hunters have done for thousands of years, and the single most transferable thing you can train that directly carries over to hunting.
3×
More calories than walking
Low
Impact vs running
0
Learning curve
5 Rules for Beginners
01
Start lighter than you think
Ego will load your pack heavy. Your joints will pay for it week 3. 10% of body weight is your floor. Work up.
02
Pace is not a sprint
15–20 min/mile is not slow. That's rucking. Your job is to hold pace, not break it.
03
Posture or injury
Chest up. Core tight. No forward lean. The pack will try to pull you forward — don't let it.
04
Terrain > distance
2 miles of hills hits harder than 4 miles flat. Build your base on flat ground. Add elevation intentionally.
05
Footwear matters more than the pack
Boots or trail shoes. Not running shoes. If your feet fail, your ruck is over — your hunt might be too.
Ruck Builder
Pick which variable to solve for. Adjust the other two and everything recalculates in real time.
Ruck Variables
Distance
4
mi
1 mi20 mi
Pace
20:00
/mi
15 /mi45 /mi
Time
1h 20m
AUTO
Calorie Estimator
Your Weight
lbs
Pack Weight
lbs
Est. Calories
2,310
kcal total
Burn Rate
1,732
kcal / hr
Formula: 0.30 × (body weight + pack weight) × distance. Varies by terrain and conditions.
PACK WEIGHT RULE: Start at 10% of your body weight. Add no more than 5 lbs per week. Elite standard is 45 lbs — earn it.
8-Week Starter Plan
| Week | Days/Wk | Pack Weight | Distance | Pace | Structure | Goal |
|---|---|---|---|---|---|---|
| Wk 1–2 | 3 | 10–15 lbs | 2–3 mi | 18–20 /mi | 3 easy/moderate rucks | Build the habit. Flat terrain only. Don't worry about speed yet. |
| Wk 3–4 | 3–4 | 20–25 lbs | 3–4 mi | 17–19 /mi | 2 moderate + 1 long + optional easy recovery | Add weight first, then distance. |
| Wk 5–6 | 4 | 25–35 lbs | 4–5 mi | 16–18 /mi | 2 moderate + 1 short recovery + 1 long push | Introduce rolling terrain and controlled elevation. |
| Wk 7–8 | 4–5 | 35–45 lbs | 5–8 mi | 15–17 /mi | 2 moderate + 1 long + 1–2 easy recovery | Hunt-ready load. Stay consistent. |
Add weight before distance. Add distance before pace. Never add two variables in the same week. If you feel beat up, repeat the week instead of forcing progression.
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