Most lifters measure their progress through the classic "Big Three": the bench press, the back squat, and the deadlift. However, the human body is not a collection of isolated parts—it is a highly integrated kinetic chain. This framework was designed for high-performance athletes—not general fitness populations—and becomes most valuable once you’ve built a baseline of strength.
If your overhead press severely lags behind your bench press, you are not simply experiencing a plateau. You are significantly increasing your injury risk.
When I was progressing through the early ranks of strength coaching, Charles Poliquin was considered the benchmark for elite-level programming. His methods weren’t always universally accepted—but they consistently solved problems that standard programming couldn’t. Strength plateaus are often coordination problems, not muscle problems.
The Kinetic Diagnostic Utility
At the Kulpinski Ljubišević Lab, we utilize the empirical data compiled by legendary coach Charles Poliquin. We built a diagnostic tool that cross-references your main lifts against your auxiliary lifts to expose the hidden weak links in your armor.
Run The Kinetic Diagnostic →Heuristics, Not Biological Laws
It is important to understand that these ratios are not biological laws—they are high-performance heuristics derived from elite athletes to identify probable weak links in a kinetic chain. Individual genetics, leverages, and training history create natural variation, but significant deviations almost always correlate with performance stagnation.
The Protective Mechanism of the CNS
Your central nervous system (CNS) is your body's ultimate survival governor. When an agonistic muscle (like the chest during a bench press) becomes entirely too strong for its stabilizing antagonist (like the rotator cuff), the body detects a detectable instability.
The body reduces force output when joint stability is compromised—a protective mechanism mediated by the nervous system. It restricts muscle fiber recruitment to protect the joint from injury. This is why you plateau. You cannot force progress on a suboptimal foundation.
The Diagnostic Architecture: Hub Lifts
To audit a kinetic chain, we use two primary "Hub Lifts." All other upper and lower body variations are mathematically tethered to these hubs to accurately map out structural weak points.
Upper Body Hub: Close-Grip Bench Press (100%)
Unlike the standard wide-grip bench, the close-grip bench press standardizes biomechanics. It precisely measures the raw pushing strength of the triceps and anterior deltoids without the leveraging shortcuts common in standard benching.
| Exercise | Target % of Hub | Diagnostic Insight |
|---|---|---|
| Incline Press | 83–90% | Upper chest / clavicular weakness |
| Military Press (Strict Standing) | 60–65% | Shoulder stability & vertical pressing integrity |
| Chin-Ups (Strict ROM) | 80–90% | Upper back balance vs pushing strength |
| External Rotation (Dumbbell) | ~10% | Rotator cuff integrity & shoulder health |
Lower Body Hub: Back Squat (100%)
Your back squat dictates the integrity of your entire lower chassis. Significant deviations here commonly associate with chronic knee or lower back issues.
| Exercise | Target % of Hub | Diagnostic Insight |
|---|---|---|
| Front Squat | ~85% | Quad strength + thoracic stability |
| Deadlift (Conventional) | 110–130% | Posterior chain dominance |
Testing Protocol (Non-Negotiable)
For these ratios to be actionable, your data must be clean. Garbage in results in garbage out. Follow these strict testing rules:
- Consistent Tempo: Use a controlled eccentric (e.g., 4010 tempo—4 seconds down, 0 pause, 1 second up).
- Test When Fresh: Do not test structural balance after a heavy volume session. Test at the start of the week.
- Strict Form: No compensations. Chin-ups must include full ROM + controlled eccentric. External rotation must use strict isolative technique.
The Correction Protocol Framework
Structural balance is a clinical roadmap. If your diagnostic returns a deficit, your next 4–6 week cycle must prioritize the weak link. Following this hierarchy is essential for longevity and joint health.
- Step 1 — Fix the biggest deviation first: Always prioritize the lift with the largest % gap from the norm.
- Step 2 — Prioritize frequency over load: Train the weak link 2–4x per week with moderate intensity to improve neurological recruitment.
- Step 3 — Reduce competing volume: Temporarily reduce the volume of the "Hub" lift to allow resources to flow to the correction.
- Step 4 — Re-test every 4–6 weeks: Once the ratio returns to the heuristic norm, reintegrate heavy hub training.
Example Case: If your Military Press is only 45% of your Hub, we would recommend overhead work 3x per week, daily external rotations, and a 50% reduction in flat bench volume for 6 weeks. This "reset" is often the only way to unlock a stalled bench press.
Frequently Asked Questions
What if my levers make certain ratios impossible?
Individual variation (like exceptionally long arms) will create deviations. However, these are heuristics for *athletes*. If you are more than 15% off the target, the issue is almost certainly a strength imbalance, not just leverages.
Can I still build muscle while fixing imbalances?
Yes. In fact, many lifters experience a "growth spurt" once the CNS releases its protective governor on fiber recruitment. Fixing imbalances often leads to better hypertrophy in the prime movers.
Why use the Close-Grip Bench as the upper body hub?
It is the most honest measure of triceps and deltoid power. It removes the lat-leveraging and shortened ROM often found in powerlifting-style wide benching.
Stop Building Strength on a Suboptimal Foundation
Our diagnostic tool is the first step in auditing your kinetic chain. The LuKul Bio-Sync system deeply tracks your strength proportions over time and dynamically adjusts exercise selection, volume, and priority based on emerging imbalances.