The Westside Conjugate Method is an advanced strength training system created by Louie Simmons at Westside Barbell in Columbus, Ohio. Rooted in Soviet sports science and Vladimir Zatsiorsky's three strength paradigms, it trains maximal strength (Max Effort), explosive speed (Dynamic Effort), and muscular hypertrophy (Repetition Method) concurrently without periodized detraining.

Developed by coach Louie Simmons at Westside Barbell, the conjugate method solved the core problem of traditional periodization: building maximal strength without losing speed or muscle mass.

Whether you are a powerlifter or an experienced lifter moving beyond linear plateaus, conjugate principles offer a powerful approach to strength. On Strength Programs, you can also run our free 12-week Westside Conjugate template directly in your browser with automated percentage calculations and workout logging.


Origins and Philosophy of Westside Barbell

Understanding the conjugate system begins with the problems Louie Simmons set out to solve in the 1970s and 1980s.

The Problem with Linear Periodization

For decades, American weight training relied on Western linear periodization—dividing the year into sequential blocks of high-volume hypertrophy, moderate-volume strength, and low-volume peaking.

While effective for novices, Simmons identified a critical biological flaw for advanced lifters: residual training decay. As Vladimir Zatsiorsky demonstrated in Science and Practice of Strength Training, physiological adaptations have a limited half-life. Grinding through heavy peaking singles erodes muscular hypertrophy built months earlier. Conversely, during high-rep volume blocks, maximal neural recruitment regresses. Lifters constantly rebuild lost qualities.

The Soviet Conjugate Solution

Simmons studied translated Soviet sports science from Yuri Verkhoshansky, A.S. Prilepin, and Vladimir Zatsiorsky. The Soviets had replaced rigid linear periodization for Olympic weightlifters with the conjugate system (concurrent periodization).

In a conjugate system, all primary physical qualities—maximal force production, explosive speed, rate of force development, and muscular hypertrophy—are trained simultaneously within every weekly split. Rather than cycling through isolated blocks over months, stress undulates across days of the week, allowing lifters to maintain peak condition year-round.

Explore the official Westside Barbell Conjugate Method archives for deeper background on Simmons' work.


The Three Methods of Strength

Conjugate programming is built on Vladimir Zatsiorsky's triad of muscular tension development:

  1. The Maximum Effort (ME) Method
  2. The Dynamic Effort (DE) Method
  3. The Repetition (RE) Method

A complete strength program requires all three. Neglecting any one leaves a structural deficit.

1. The Maximum Effort (ME) Method: Absolute Force

The Maximum Effort Method involves lifting maximal or near-maximal loads (90% to 100%+ of 1RM). Maximal tension recruits 100% of high-threshold motor units while optimizing rate coding (neural firing frequency).

However, lifting 90%+ loads on the same movement weekly causes neural fatigue and stagnation due to the Law of Accommodation:

The Law of Accommodation: When an athlete is exposed to an unchanging stimulus, the biological adaptive response progressively diminishes over time.

Attempting a maximal 1RM back squat every Monday for a month quickly leads to stalled progress, slower bar speed, and joint strain.

Simmons solved accommodation through weekly variation. On Max Effort days, lifters work up to a 1RM or 3RM on a variation of the competitive lift, rotating the movement weekly:

  • Week 1: Safety Squat Bar Box Squat — Work up to 1RM
  • Week 2: Deficit Deadlift from 2-inch blocks — Work up to 1RM
  • Week 3: Low Box Squat with cambered bar — Work up to 1RM

Because the bar, angle, grip, or stance changes weekly, the nervous system faces a novel mechanical challenge, allowing lifters to strain with 100% effort without accommodation.

2. The Dynamic Effort (DE) Method: Speed and Rate of Force Development

Lifting heavy weights builds absolute strength, but moving them quickly requires the Dynamic Effort Method.

Newton's second law dictates:

Force = mass × acceleration (F = m × a)

High force can be generated by moving a massive load slowly (Max Effort) or by accelerating a submaximal load with extreme velocity (Dynamic Effort).

On Dynamic Effort days, lifters use submaximal loads (50% to 60% of 1RM bar weight) and move every repetition with explosive intent—Compensatory Acceleration Training (CAT). Guided by A.S. Prilepin's research, sets are kept brief with strict 45–60s rest:

  • Squats: 10 to 12 sets of 2 reps.
  • Bench Press: 8 to 9 sets of 3 reps (alternating close, medium, and wide grips).
  • Deadlifts: 6 to 10 singles performed immediately after speed squats.

Short rest intervals condition the ATP-CP system while training rapid motor unit recruitment under fatigue.

3. The Repetition (RE) Method: Hypertrophy and Weak Links

Max Effort and Dynamic Effort do not produce enough volume to drive significant muscle growth. That is the job of the Repetition Method.

The Repetition Method involves lifting submaximal weights to near muscular failure (sets of 8 to 20+ reps). It is used on special exercises and accessories after the main lift to target weak links, build muscle cross-sectional area, and promote joint and tendon health.

Standard repetition exercises include dumbbell triceps rollbacks, chest-supported rows, lat pulldowns, reverse hypers, and belt squat marches.


Accommodating Resistance: Bands and Chains

Heavy chains and resistance bands are central to traditional Westside programming, providing accommodating resistance to overcome the human strength curve.

Overcoming the Strength Curve

In standard barbell movements, leverage creates an ascending strength curve:

  • In the bottom of a squat or bench press, leverage is poorest and the barbell feels heaviest.
  • Near lockout, joint angles improve and leverage peaks.

With standard straight weight, total load is limited by what you can move through the bottom sticking point. Once past that point, straight weight is too light to fully challenge the nervous system, and the body naturally decelerates the barbell over the final third of the lift.

Bands and chains alter the resistance profile throughout each rep:

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Resistance Type Bottom (Poor Leverage) Top (Strong Leverage) Biomechanical Impact
Straight Weight 100% of load 100% of load Barbell decelerates near lockout
Bands (Elastic) Tension unloads Maximum band tension Eliminates deceleration; teaches explosive finish
Chains (Suspended) Links rest on floor Links lift off floor Matches human ascending strength curve

Band tension also accelerates the bar downward during the eccentric phase, enhancing the stretch-shortening cycle (SSC) and developing rapid reversal strength out of the hole.


The Weekly 4-Day Split

The classic Westside conjugate schedule organizes training into four weekly sessions, alternating upper and lower body while maintaining 72 hours of recovery between Max Effort and Dynamic Effort days for the same muscle groups.

In traditional powerlifting gym culture, Louie Simmons often scheduled Lower-body work on Monday and Friday, and Upper-body work on Wednesday and Sunday:

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Traditional Day Session Focus Primary Objective Key Movements
Monday Max Effort Lower Absolute lower-body strength 1RM squat/deadlift variation + posterior chain
Wednesday Max Effort Upper Absolute upper-body strength 1RM bench variation + heavy triceps and lats
Friday Dynamic Effort Lower Speed & rate of force development 10–12×2 box squats + 6–8×1 speed pulls + glutes/core
Sunday Dynamic Effort Upper Bar velocity & acceleration 9×3 speed bench (3 grips) + triceps/upper back

Session Roles in the Traditional Split

  • Max Effort Lower (Monday): Work up to a 1RM or 3RM on a squat, good morning, or pull variation (no more than 3 attempts above 90%), followed by posterior chain (reverse hypers, glute-ham raises) and heavy core work.
  • Max Effort Upper (Wednesday): Work up to a 1RM or 3RM on a press variation (floor press, board press, or incline), followed by high-volume triceps, lats, and upper back work.
  • Dynamic Effort Lower (Friday): 10–12 sets of 2 explosive box squats (50%–60% bar weight plus accommodating resistance) with 45–60s rest, followed by 6–10 speed deadlift singles.
  • Dynamic Effort Upper (Sunday): 9 sets of 3 explosive bench presses (50%–55% bar weight) alternating 3 grips, followed by triceps, shoulder, and upper back volume.

(Note: While traditional gyms often scheduled Lower on Monday, conjugate programming requires only the 72-hour recovery window. As detailed below, our interactive app template follows an Upper-first sequence: Day 1 ME Upper, Day 2 ME Lower, Day 3 DE Upper, and Day 4 DE Lower).


Adapting Westside Conjugate for Raw Lifters

Westside Barbell developed its methodology in equipped powerlifting (using supportive bench shirts and squat suits). While equipped lifters rely on gear out of the bottom and fail at lockout, raw lifters must produce all bottom force unaided.

To optimize conjugate training for raw lifting:

  1. Adjust Stances and Depths: Use competition-width stances on box squats rather than ultra-wide stances. Use low boxes (1–2 inches below parallel) and pause squats to build starting strength from the hole.
  2. Prioritize Full-Range Bench Work: Favor 1-board presses, floor presses, and close-grip benches over high boards. Add dumbbell pressing to build pectoral mass and tendon resilience.
  3. Moderate Accommodating Tension: Keep band and chain tension to 15%–20% of total load, leaving 80%–85% straight weight. Straight weight alone is highly effective on speed days when accelerated aggressively.

How to Follow Our Free 12-Week Interactive Template

At Strength Programs, we translated conjugate methodology into an accessible, structured 12-week Westside Conjugate program you can run directly in your browser.

While advanced equipped lifters at Westside Barbell customized their training with 3-week pendulum percentage waves (such as 50% → 55% → 60% bar weight plus accommodating resistance) and periodic deloads, our interactive starter template implements fixed speed prescriptions and systematic 3-week exercise rotations. This provides predictable loading, eliminates the requirement for specialized bands or chains, and allows lifters to focus on explosive bar speed and mechanical consistency.

In-App Weekly Split Order

The interactive template structures each training week into four focused sessions, scheduling Max Effort Upper on Day 1:

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Template Day Session Name Primary Exercise Focus Main Prescription & Rest
Day 1 Max Effort Upper 3-week rotation (Board Press, Floor Press, Incline Bench) Ramp to 90% × 1 & 95% × 1 + Dips & Face Pulls
Day 2 Max Effort Lower 3-week rotation (Box Squat, Good Morning, Rack Pull) Ramp to 90% × 1 & 95% × 1 + GHR & Reverse Hyper
Day 3 Dynamic Effort Upper Speed Bench Press + Overhead Press 9 sets × 3 reps @ 55% (3 grips) with 45s rest
Day 4 Dynamic Effort Lower Speed Box Squat + Speed Deadlift + Row 10 sets × 2 reps @ 55% squat & 8 singles @ 60% pull (45s rest)

Key Details of the In-App Schedule

  1. Four Training Days Per Week (Upper First):

    • Day 1: Max Effort Upper: Ramps to 90% × 1 and 95% × 1 on rotated presses, followed by bodyweight dips and fixed face pulls.
    • Day 2: Max Effort Lower: Ramps to 90% × 1 and 95% × 1 on rotated lower movements, plus glute-ham raises and reverse hypers.
    • Day 3: Dynamic Effort Upper: Features fixed speed bench pressing: 9 sets of 3 reps @ 55% 1RM across 3 grips with strict 45-second rest intervals, plus overhead press and tricep pushdowns.
    • Day 4: Dynamic Effort Lower: Features fixed speed box squats (10 sets of 2 reps @ 55% 1RM with 45-second rest) and speed deadlifts (8 singles @ 60% 1RM with 45-second rest), plus barbell rows.
  2. Fixed Speed Loads (No In-App Percentage Waves): Unlike traditional 3-week undulating percentage waves, the template maintains a fixed 55% speed bench, 55% box squat, and 60% speed deadlift across all 12 weeks with strict 45-second rest intervals.

  3. Repeating 3-Week ME Exercise Rotations:

    • Upper Rotation: Board Press (Weeks 1, 4, 7, 10), Floor Press (Weeks 2, 5, 8, 11), Incline Bench Press (Weeks 3, 6, 9, 12).
    • Lower Rotation: Box Squat (Weeks 1, 4, 7, 10), Good Morning (Weeks 2, 5, 8, 11), Rack Pull (Weeks 3, 6, 9, 12).
  4. Continuous Training Rhythm (Week 4 Is Not a Deload): In our app template, Week 4 is not a programmed deload week. Week 4 starts the second 3-week rotation by returning to Lift 1 (Board Press and Box Squat) with full heavy singles intact (75% × 3, 85% × 2, 90% × 1, 95% × 1).

  5. Automated Calculations & Rest Timers: Enter your current maxes during setup, and the app calculates all percentage targets, warm-up ramps, and plate loads automatically while enforcing 45-second speed rest intervals.


Frequently Asked Questions

What is the Westside Conjugate Method?

The Westside Conjugate Method is a concurrent strength system created by Louie Simmons at Westside Barbell. It trains maximal strength, explosive power, and hypertrophy simultaneously across a 4-day split using Maximum Effort, Dynamic Effort, and Repetition methods.

Can beginners follow the Westside Conjugate system?

Conjugate training is best suited for intermediate and advanced lifters. Novices benefit more from linear programs like Starting Strength or Greyskull LP to build motor efficiency. Once linear progress stalls, conjugate training is a premier long-term system.

How often do you rotate Max Effort exercises?

Primary Max Effort exercises rotate every single week. Weekly rotation prevents the Law of Accommodation, protects the nervous system, and enables lifters to strain with 100% effort year-round.

What is the difference between Max Effort and Dynamic Effort?

Max Effort (ME) uses maximal weights (90%–100% 1RM) to recruit maximum motor units and build absolute force. Dynamic Effort (DE) uses submaximal weights (50%–60% bar weight) moved with maximum speed to build Rate of Force Development (RFD) and bar velocity.

Do I need bands and chains to run conjugate training?

No. While bands and chains provide accommodating resistance to eliminate deceleration, conjugate training works effectively with straight barbell weight. On speed days, lifters simply apply explosive Compensatory Acceleration Training (CAT) at 50%–60% 1RM.

Why do Westside lifters use box squats?

Box squats break the eccentric-concentric chain with a brief pause, eliminating elastic bounce and requiring pure concentric starting strength while enforcing consistent depth and emphasizing hips and glutes.

How does the conjugate method work for raw powerlifters?

Raw lifters should adapt conjugate training by setting boxes to parallel, choosing full-range pressing variations (like floor presses and 1-board presses), and programming direct pectoral and quad volume to address raw sticking points.

Where can I find official Westside Barbell resources?

Visit Westside Barbell's official website and consult their Conjugate Method education center and books by Louie Simmons (The Westside Barbell Book of Methods).


Ready to train with the conjugate method? Open our free 12-week Westside Conjugate template to calculate your weights and start training today.