Train Your Core Like a Cylinder, Not a Crunch Machine

By
Jonathan Marshall, DC

If you want a stronger back, better balance, and real-world strength, stop thinking about “abs” and start thinking about your core as a 360-degree cylinder. Your core wraps around you front to back and top to bottom. It includes your diaphragm up top, pelvic floor below, and the deep stabilizers and obliques that cinch around your trunk. Training that whole cylinder is very different from doing endless crunches.

Why “360-degree” core training beats crunches

1) Your spine prefers stability from all sides.
Quality core programs build anti-extension, anti-rotation, and anti-lateral-flexion control. That means your trunk learns to resist unwanted motion so your hips and shoulders can move powerfully and safely. Clinical and sports literature consistently favors these stability patterns with exercises like dead bugs, bird dogs, side planks, chops, lifts, and Pallof presses for performance and injury reduction. PMC

2) Crunches load the spine in ways many backs do not love.
Classic sit-ups and high-rep spinal flexion can create large compressive and shear forces on lumbar discs. Biomechanics work from spine researchers has shown disc strain with repeated flexion cycles, which helps explain why many people’s low backs flare with old-school ab routines. That does not mean a single set of crunches will injure you, but it does underscore why a stability-first approach is smarter for most people. University of Waterloo+1

3) Bracing outperforms “sucking in.”
Remember the old cue to “draw your belly button to your spine”? That’s abdominal hollowing. Newer evidence points to abdominal bracing—creating circumferential tension, like tightening a 360-degree belt—as more effective for global trunk stability and functional carryover. Controlled trials and reviews show bracing recruits a broader network of abdominal muscles than hollowing and is often superior for tasks that need stiffness, strength, and protection. PMC+2PMC+2

4) Training the trunk in 3D changes how you move.
Programs that challenge the trunk in multiple planes improve strength, gait, agility, and knee loading mechanics more than simple ab-isolating moves. That matters for athletes and for everyday life, from lifting groceries to hiking. Randomized trials in different populations show benefits when trunk stability is trained with quasistatic or three-dimensional strategies. PubMed+1

What “cylinder” training looks like

  • Breathing and bracing: Inhale into your ribs and belly. On the exhale, gently brace 360 degrees, like tightening a corset without holding your breath.
  • Anti-movement patterns: Dead bug, bird dog, side plank, front plank variations, carry variations, and Pallof press. These build endurance and control around the spine without high-load flexion. PMC
  • Rotation done right: Earn rotation by first mastering anti-rotation. Then progress to chops, lifts, and medicine-ball work where the hips drive motion while the trunk transmits force. IDEA Health & Fitness Association
  • Whole-body integration: Squats, hinges, split squats, single-arm presses, and carries all demand 360-degree bracing when coached well. They are time-efficient “core” work in disguise.

Where AllCore360° fits in

Our Alpine clinic offers the AllCore360°, a motorized, rotating chair that challenges your core through controlled inclines and 360-degree rotation. Here’s why that matters:

  • True 360-degree challenge: Because the platform rotates you around your axis, your trunk has to brace in every direction. This mimics how the core functions in real life: resisting extension, rotation, and side-bending while you move your arms and legs. Early research on the AllCore360° system shows it can systematically and repeatably load trunk musculature by adjusting inclination and rotation, linking settings to measurable muscle output. AllCore360
  • Consistency and progression: The device lets us progress angles, durations, and rotation directions with precision, so you get repeatable stimulus and trackable gains. That “same dose, slightly harder each week” approach is what produces change. A robotics-assisted core program using a similar systematic, repeatable progression model has shown feasibility and functional promise, with calls for larger controlled trials. PubMed
  • Early outcomes that matter: In rehab settings, AllCore360° programs have shown promise improving trunk function, balance, and mobility, which lines up with what we see clinically when people train the core as a cylinder. Kessler Foundation

How we use AllCore360° at Awesome Family Chiropractic

  1. Assess and teach bracing: We start with breath-driven 360-degree bracing and simple anti-movement drills.
  2. Dose the device: We set inclination and rotation time to match your current capacity, then build over weeks.
  3. Integrate strength: We add carries, hinges, and single-arm or single-leg work so your new trunk control shows up in daily life.
  4. Reassess outcomes: We track endurance, balance, and movement quality. Expect steadier posture, smoother gait, and more confidence with lifting and sport.

Who benefits most

  • Back pain patients who flare with repeated flexion work but improve when the trunk is trained to resist motion and build endurance. The literature supports stability-first progressions for many low-back presentations. PMC+1
  • Athletes and active adults who need force transfer between hips and shoulders without “energy leaks.” Stabilize first, then add power. PubMed
  • Older adults aiming for better balance and fall resistance. Core stability supports postural control, and when combined with strength training, it improves mobility outcomes. PMC

A quick word on crunches

Are crunches always “bad”? Not necessarily. In some programs, low-volume, well-coached spinal flexion can be safe for the right person. But for many backs, especially those with sensitivity to flexion, a stability-dominant, 360-degree strategy delivers the benefits most people actually want: less pain, more control, and better carryover into life. If you do choose to include flexion work, keep the reps modest, respect recovery, and make sure it does not aggravate your symptoms. University of Waterloo

Bottom line

Training your core like a 360-degree cylinder aligns with how your body stabilizes the spine in real life. It is more transferable to sport and daily tasks than high-rep crunch routines, and it respects the spine’s tolerance to load. The AllCore360° lets us apply that cylinder concept in a precise, progressive, and measurable way, so you feel the difference in how you stand, move, and perform. PMC+1

Ready to experience 360-degree core training?
Book a session at Awesome Family Chiropractic’s Alpine clinic to try the AllCore360°. Ask about our complimentary first ride slots this month and we’ll see what true cylinder bracing feels like in your body.

This blog is for educational purposes only and not a substitute for professional medical advice. Consult a healthcare provider before starting any new treatment. Outcomes and experiences discussed may vary. For immediate medical concerns, contact your physician.

back to the blog