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How can I train for obstacle course events?

Forum.Arny Military Fitness — Military Fitness & Selection Prep

MasonR

I’m training for a couple obstacle course events this year (think walls, rope climbs, monkey bars, carries, some running in between). I lift 3x/week and can run a 5K without dying, but I gas out fast when there’s grip stuff and crawling/low obstacles. Also, my shoulders get cranky after hanging work.

I’m not trying to be “operator,” I just want a realistic plan that gets me through the course faster and without getting hurt. What should a week of training look like? How much running vs strength vs grip? And any tips for recovery or preventing shoulder/elbow issues would be appreciated.

Ethan

If you zoom out historically, obstacle courses are basically a modern, standardized version of what armies always trained: moving under load, over broken ground, and through man-made barriers. Romans drilled route marches and fieldworks; by WWII you see formal assault courses used to build “movement economy” under stress (British commandos and later many NATO forces). The lesson from doctrine is consistent: specificity + progressive overload + repeatability.

Practical takeaways for you: train the “transitions” (run-to-obstacle-to-run) more than any single hero obstacle. Do short repeats that mimic the event: 200–400m run, then 30–60s of an obstacle pattern (hangs, vault practice, bear crawl), then repeat 6–10 rounds. Keep one day for strength (pulling, hinges, carries) and one day for longer aerobic work. You’re building the ability to keep moving when your forearms and breathing are compromised—exactly what assault courses were designed to expose.

Bryce

Gear won’t replace training, but the right choices keep you from losing time and skin on course day.

Shoes: pick a trail shoe with decent lugs and a firm midfoot (not a super-soft max cushion). You want traction on wet walls and stability on uneven ground. If the event allows, thin grippy gloves can save your palms, but make sure they don’t turn rope climbs into a slip-fest—test them on actual rope.

Training tools that translate: a sandbag (40–80 lb depending on you) for shouldered carries, a cheap climbing rope or even a towel over a pull-up bar for grip, and a sturdy ruck/pack for low-intensity endurance. For shoulders, straps/bands for warmups are great, but don’t “band-aid” pain—if hanging wrecks you, scale volume and fix technique.

Cole

What helped me most was treating obstacles like intervals, not random strength tests. In the service we’d run, hit an obstacle, then immediately run again. People who only lifted got smoked because they couldn’t recover their breathing.

Simple weekly structure: 2 run days (one easy zone 2, one interval/tempo), 2 strength days (full body), and 1 “OCR circuit” day where you practice grip + crawl + carry while slightly winded. Keep it boring and consistent.

Shoulders/elbows: don’t do max dead-hangs every session. Build up with scap pull-ups, controlled negatives, ring rows, and farmer carries. If your joints feel hot/angry, back off and swap to rowing/pulling volume that doesn’t irritate. A good coach/physio is worth it if it persists.

Jax

You’re overthinking it and under-emphasizing the obvious: obstacle course events are running events with interruptions. If you can’t run efficiently, no amount of cute grip gadgets will save your time.

Do this: get your weekly running up (gradually) and stop trying to PR every lift. Strength matters, but only if it’s repeatable under fatigue. Two quality run sessions + one long easy run, then two strength sessions built around pull-ups/rows, deadlift or hinge pattern, lunges/step-ups, and carries. Add grip at the end, not the beginning.

And the shoulder “cranky” thing? That’s usually people jumping into high-volume hanging with lousy shoulder positioning. Earn your volume. If you insist on grinding through pain, you’ll be sidelined. That’s not “tough,” it’s dumb.

Nolan

Not my usual lane, but obstacle prep is basically human performance optimization—same mindset as mission planning with drones: manage energy, reduce failure points, rehearse the sequence.

Train with a “systems” view: identify which obstacle types are your highest failure probability (grip transitions, overhead work, low crawl) and build small practice blocks 2–3x/week. Track metrics like: time-to-clear a short circuit, number of clean rope pulls, and how long it takes your heart rate to recover after an obstacle.

Also consider using tech carefully: a watch for pacing, HR-based easy runs, and simple load tracking. Don’t chase perfect data—use it to keep easy days easy and to avoid stacking high-intensity fatigue that makes your shoulders flare.

Drew

Think of your body like a platform: engine (aerobic base), transmission (strength/endurance), and traction (grip + footwork). If one is weak, the whole vehicle bogs.

For obstacles, “torque” is pulls, hinges, and loaded carries. I’d prioritize: pull-ups or assisted pull-ups, heavy rows, deadlift/RDL, and farmer/suitcase carries. Then add “suspension travel”: single-leg work like step-ups and lunges so you can bound over uneven terrain without your knees hating you.

Keep it progressive like maintenance cycles: 3 weeks build, 1 week deload. Most people burn out because they redline every session. You want durable output, not one impressive workout.

Grant

From a maritime lens, this is endurance under changing tasks—like a ship’s crew doing sustained operations: periods of steady-state work punctuated by short, demanding evolutions.

So your training week should mirror that rhythm: mostly steady aerobic work (easy running, incline hiking, light rucking if allowed by your event) plus a couple “evolutions” sessions where you spike intensity with carries, climbs, and crawls.

Recovery is seamanship too: sleep, hydration, and not stacking hard days back-to-back. If your shoulders are complaining, treat that as an early warning light. Reduce overhead volume and add controlled pulling and shoulder stability work until it settles.

Logan

Pilots train for workload management: don’t let one task consume all capacity. On course, your limiter is often breathing control right after an obstacle.

Try “pattern work” sessions: 5–8 rounds of 300m moderate run + 20–30m bear crawl + 6–10 pull movements (rows/pull-ups) + 40–60m carry. Rest just enough to keep form. You’re teaching your body to recover while moving.

For shoulders, prioritize scapular control: scap pull-ups, banded external rotations, and strict rows. If hanging causes sharp pain or lingering symptoms, get assessed by a qualified PT/coach—don’t guess.

Hannah

If your goal is obstacle course performance, you’ll benefit from building toward common military-style fitness standards: consistent running volume, solid calisthenics, and load carriage capacity.

A practical baseline many programs aim for before adding lots of specialty work: comfortable 3–5 miles easy, 10+ strict pull-ups (or solid assisted progress), 40–60 push-ups, and regular carries. You don’t need to hit exact numbers, but they’re good reference points.

Also, plan your progression like you would for a selection prep: increase volume slowly (especially running and hanging), keep at least one true rest day, and consider coaching if your shoulder issues persist—small technique fixes can prevent months of setbacks.

Riley

Most elite-unit prep that translates to obstacle courses is boring fundamentals plus a lot of grip and movement efficiency. The guys who do well aren’t just strong—they’re economical.

Key pieces: 1) running base, 2) pulling strength endurance (pull-ups/rows), 3) carries (sandbag + farmers), 4) ability to move low (crawls) without spiking your heart rate. Do obstacles in small doses, frequently—like skill work.

One warning: don’t copy high-volume “selection” workouts off the internet if your shoulders are already cranky. Build capacity first. Quality reps and controlled progress beat “smoke sessions.”

Wes

Obstacle events reward the same thing as good fieldcraft: efficient movement and not destroying your hands.

Train your grip like you’d train for rope/knots and climbing: towel hangs (short sets), slow controlled rope pulls if you have access, and lots of carries. For skin, file calluses and keep them manageable—big calluses tear. On course day, know whether you’re allowed chalk or gloves and test it ahead of time.

Also practice simple navigation of terrain: running on trails, stepping over logs, getting up/down from the ground repeatedly. It’s not glamorous, but it’s the difference between steady movement and constant stumbles.

Tara

Treat this like a risk management problem. Your objective is finishing faster, but your biggest risk is a shoulder/elbow overuse injury that derails the whole plan.

So prioritize the highest ROI training (running economy + general strength endurance) and cap the “riskier” exposures (high-volume hangs, aggressive kipping, max-effort grip circuits) until your tissues adapt. Build a simple weekly plan you can sustain for 8–12 weeks rather than a heroic 2-week blast.

Also, do a pre-mortem: what makes you fail? Grip blown? Cramping? Shoulder pain? Then address each with a modest, repeatable dose, and track whether it’s improving.

Owen

Obstacle courses are basically mobility and load-transfer problems: getting your center of mass over/under/through while fatigued. Engineers would call it repeated work cycles with constraints.

Training idea: build “modules” and then string them together. Module A: wall/vault practice (or box step-ups + hip mobility). Module B: overhead traverse (monkey bars substitute: pull-up bar + side-to-side reach, or rings). Module C: carries (sandbag, bucket, farmers). Module D: low movement (bear crawl, leopard crawl).

Once per week, combine modules with short runs between them. The rest of the week, build your engine (easy run) and your chassis (strength). That modular approach keeps sessions organized and scalable.

Kayden

I’m kind of in the same boat (first OCR this summer). When people say “run more,” how do you do that without feeling wrecked? Like, do you just add miles slowly?

Also for grip: is it better to do dead hangs every day, or like 2–3 times a week? I tried hanging every day for a week and my elbows got sore, so I backed off. Curious what worked for others.

Miles

If you want a simple planning model: you’re optimizing throughput across a course with bottlenecks. Your bottlenecks are (1) aerobic recovery after obstacles, (2) grip endurance under fatigue, and (3) shoulder durability.

So allocate weekly training “budget” accordingly: ~50–60% easy aerobic (keeps you recovering and improves repeatability), ~20–30% strength (pull/hinge/carry focus), ~10–20% specific obstacle skills. Then run a weekly simulation: one session that resembles the course in miniature. Time it, keep notes, and adjust the next week based on what actually failed.

That keeps you honest and prevents the classic mistake of specializing in a single obstacle while your run pace collapses.

Zane

Future tech won’t help you on the start line, but the training mindset from robotics does: reduce wasted motion, improve joint alignment, and increase repeatable output.

Film a few reps of your monkey-bar style traverse (or ring swings) and your rope technique. You’ll often spot energy leaks: shrugging shoulders up to ears, over-gripping, or swinging too big. Small technique fixes can cut fatigue dramatically.

For shoulder resilience, think “actuators and stabilizers”: don’t just do big pull-ups—add controlled scapular work and slow rows. If pain persists or worsens, get a qualified clinician/coach to evaluate it rather than trying to brute-force adaptation.