Block Pull (At Knee)
Pure lockout power — maximize upper back and glute development with minimal leg involvement
⚡ Quick Reference
| Aspect | Details |
|---|---|
| Pattern | Hinge (Partial ROM) |
| Primary Muscles | Glutes, Erector Spinae, Traps |
| Secondary Muscles | Hamstrings, Lats |
| Equipment | Barbell, Blocks (4-6") |
| Difficulty | ⭐⭐ Intermediate |
| Priority | 🟠 Common |
Movement Summary
🎯 Setup
Block Height
- Block height: 4-6 inches (bar at kneecap level when standing)
- Block placement: Under each end of barbell, stable
- Bar position: Level with kneecap when you're standing next to it
- Stance: Hip-width, minimal knee bend required
Starting Position
- Stance: Hip-width, toes slightly out
- Grip: Overhand, mixed, or hook grip
- Hip position: Much higher than full deadlift
- Knee bend: Minimal, almost straight legs
- Back: Neutral spine, chest up, lats engaged
Equipment Setup
| Equipment | Setting | Notes |
|---|---|---|
| Blocks | 4-6 inches high | Bar at kneecap height |
| Weight | 115-125% of full deadlift | Can handle more load |
| Setup | Level and stable | Critical for safety |
This variation has minimal leg drive — it's almost entirely hip extension and back work. Hip angle is much more open than below-knee variation.
🔄 Execution
The Movement
- 🔧 Setup Phase
- ⬆️ Pull Phase
- 🔝 Lockout
- ⬇️ Lower Phase
What's happening: Minimal setup, mostly upright position
- Approach bar at knee height
- Hinge slightly to grab bar
- Very little knee bend
- Big breath, brace core
- Create tension — pull slack out
Critical: Almost upright starting position
Feel: Tension in glutes and upper back, minimal quad involvement
What's happening: Pure hip extension to lockout
- Drive hips forward powerfully
- Minimal leg drive (already mostly extended)
- Pull shoulders back
- Bar travels straight up
- Hold breath until lockout
Tempo: 1-2 seconds
Feel: Glutes firing hard, upper back contracting
What's happening: Complete hip extension
- Hips fully extended forward
- Squeeze glutes maximally
- Shoulders back, traps engaged
- Stand tall, don't hyperextend
- Brief pause
What's happening: Controlled return to blocks
- Push hips back
- Minimal knee re-bend
- Lower with control to blocks
- Reset or touch-and-go
- Exhale, reset breath
Tempo: 2-3 seconds
Key Cues
- "Push hips through the bar" — pure hip drive
- "Squeeze glutes hard" — lockout emphasis
- "Pull shoulders back at top" — trap activation
Tempo Guide
| Goal | Tempo | Example |
|---|---|---|
| Strength | X-0-2-1 | Explosive, controlled lower |
| Hypertrophy | 2-2-3-0 | Slower for tension |
| Power | X-0-2-2 | Max speed up |
💪 Muscles Worked
Activation Overview
Primary Movers
| Muscle | Action | Activation |
|---|---|---|
| Glutes | Hip extension — primary and dominant mover | ██████████ 95% |
| Erector Spinae | Spinal stability under very heavy load | █████████░ 90% |
| Traps | Shoulder stability, heavy lockout | ████████░░ 85% |
Secondary Muscles
| Muscle | Action | Activation |
|---|---|---|
| Hamstrings | Hip extension support | ██████░░░░ 55% |
| Lats | Keep bar close | ██████░░░░ 60% |
Stabilizers
| Muscle | Role |
|---|---|
| Core | Brace against heavy loads |
| Forearms | Grip very heavy weights |
At-knee block pulls are almost pure hip extension with minimal quad involvement. Excellent for glute and upper back overload.
⚠️ Common Mistakes
| Mistake | What Happens | Why It's Bad | Fix |
|---|---|---|---|
| Too much weight | Form breakdown, hyperextension | Defeats purpose, injury risk | Stay at 115-125% of full DL |
| Hyperextending | Leaning way back at top | Lower back stress | Stand tall, don't lean |
| Bending knees too much | Becomes below-knee variation | Wrong training stimulus | Keep legs nearly straight |
| Not creating tension | Jerking the weight | Poor control, injury risk | Pull slack out first |
| Unstable blocks | Setup shifts | Dangerous | Use proper equipment |
Hyperextending at lockout — The temptation with heavy loads is to lean back excessively. Just stand tall with hips forward, shoulders back.
Self-Check Checklist
- Bar at kneecap height
- Blocks stable and level
- Minimal knee bend in setup
- Complete lockout without hyperextension
- Weight appropriate (not max ego lift)
🔀 Variations
By Block Height Comparison
- Block Height Effects
- Training Applications
| Height | Emphasis | Load Capacity | Best For |
|---|---|---|---|
| Below Knee (2-4") | More complete lockout practice | 105-120% | General lockout strength |
| At Knee (4-6") | Pure hip extension, upper back | 115-125% | Glute/trap overload |
| Above Knee (6-8"+) | Extreme lockout, grip | 120-130%+ | Specialized/grip |
Use At-Knee Block Pulls For:
- Building glute lockout strength
- Overloading upper back/traps
- Addressing lockout weakness specifically
- Building confidence with heavy loads
Use Below-Knee Instead If:
- Need more complete range of motion
- Want some leg drive involvement
- Working on full deadlift carryover
Training Variations
| Variation | Change | Why |
|---|---|---|
| Pause at Knee | Hold at starting position | Build tension control |
| Dead-Stop | Full reset each rep | Eliminate momentum |
| Speed Pulls | 60-70% for speed | Explosive lockout |
📊 Programming
Rep Ranges by Goal
| Goal | Sets | Reps | Rest | Load (% Full DL 1RM) | RIR |
|---|---|---|---|---|---|
| Lockout Strength | 4-5 | 2-5 | 3-5 min | 115-125% | 1-2 |
| Hypertrophy | 3-4 | 5-8 | 2-3 min | 90-105% | 2-3 |
| Overload | 3-4 | 8-12 | 2 min | 75-90% | 2-4 |
Workout Placement
| Program Type | Placement | Rationale |
|---|---|---|
| After deadlifts | Secondary exercise | Lockout overload |
| Back day | Primary movement | Heavy back builder |
| Lockout focus | Primary | Address specific weakness |
Frequency
| Training Level | Frequency | Volume Per Session |
|---|---|---|
| Beginner | 0-1x/week | Likely not needed yet |
| Intermediate | 1x/week | 3-4 sets |
| Advanced | 1-2x/week | 4-6 sets |
Use as an accessory to address lockout weakness. Don't replace full ROM deadlifts. Can handle heavier loads but keep rep quality high.
🔄 Alternatives & Progressions
Exercise Progression Path
Regressions (Easier)
| Exercise | When to Use | Link |
|---|---|---|
| Block Pull (Below Knee) | Want more ROM | |
| Romanian Deadlift | Learn hip hinge |
Progressions (Harder)
| Exercise | When Ready | Link |
|---|---|---|
| Block Pull (Above Knee) | Want pure lockout/grip work |
Alternatives (Same Goal)
- Similar Exercises
- Full ROM Alternatives
| Alternative | Difference |
|---|---|
| Rack Pull (At Knee) | Uses rack pins instead of blocks |
| Hip Thrust | Pure hip extension, no grip/back limit |
| Alternative | Benefit |
|---|---|
| Conventional Deadlift | Complete movement pattern |
| Romanian Deadlift | Full eccentric, hip hinge |
🛡️ Safety & Contraindications
Who Should Be Careful
| Condition | Risk | Modification |
|---|---|---|
| Low back pain | Heavy loads even with reduced ROM | Lighter weight |
| Bicep strain history | Very heavy with mixed grip | Use straps or hook |
| Hyperextension tendency | May lean back excessively | Cue tall standing |
- Blocks shift or move
- Sharp lower back pain
- Bicep pain (especially mixed grip)
- Loss of spinal stability
Safe Implementation
- Build to heavy loads gradually
- Ensure blocks are completely stable
- Don't exceed 125% of full deadlift 1RM
- Maintain neutral spine (no hyperextension)
🦴 Joints Involved
❓ Common Questions
How much more can I lift from knee-height blocks?
Typically 15-25% more than your conventional deadlift 1RM. Individual variation exists based on where your strength curve peaks.
Is this better than below-knee block pulls?
Not "better" — just different. At-knee allows more load and targets lockout more specifically. Below-knee gives more ROM and carryover to full deadlifts.
Should I replace deadlifts with block pulls?
No. Block pulls are an accessory. You still need full ROM deadlifts for complete development.
📚 Sources
Programming:
- Westside Barbell Partial ROM Training — Tier C
- NSCA Essentials — Tier A
Biomechanics:
- Partial ROM Study (Schoenfeld) — Tier B
- ExRx.net — Tier C
When to recommend this exercise:
- User has specific deadlift lockout weakness
- User wants to overload glutes and upper back maximally
- User has limited mobility preventing full ROM deadlifts
- User needs variation for lockout development
Who should NOT do this exercise:
- Struggles off the floor → Use Deficit Deadlift
- Complete beginner → Start with full ROM movements
- No access to blocks/stable setup
Key coaching cues to emphasize:
- "Push hips through the bar"
- "Minimal leg bend — this is hip extension"
- "Stand tall, don't lean back"
Common issues to watch for in user feedback:
- "I don't feel it" → Probably using too much weight
- "My low back hurts" → Check for hyperextension
- "Setup feels awkward" → Verify block height is correct
Programming guidance:
- Pair with: After conventional deadlifts
- Avoid same day as: Multiple other lower back exercises
- Typical frequency: 1x per week
- Load: 115-125% of conventional 1RM
Progression signals:
- Ready to progress when: Lockout strength improves notably
- Regress if: Form deteriorates, excessive hyperextension
Last updated: December 2024