Power Clean (From Hang - Below Knee)
The transition master — teaches the critical "scoop" phase while reducing complexity, bridging the gap between hang variations and the full clean
⚡ Quick Reference
🎯 Setup
Starting Position
- Getting into position:
- Deadlift bar to standing position
- With control, lower bar to just below kneecap (1-2 inches)
- Maintain hook grip throughout
- Bar position: Just below kneecap (1-2 inches below patella)
- Shins are nearly vertical or slightly angled
- Bar may lightly touch shins
- Grip: Hook grip (thumb wrapped, fingers over)
- Width: Just outside shoulder width
- Stance: Hip-width, toes slightly out (5-15 degrees)
- Hip & torso angle:
- Hips higher than knees but lower than shoulders
- Torso angled forward (30-40 degrees from vertical)
- Shoulders positioned over or slightly in front of bar
- Back & core:
- Chest up, shoulder blades slightly retracted
- Lats engaged ("squeeze oranges in armpits")
- Core braced, neutral spine with natural arch
- Weight distribution: Mid-foot, balanced over whole foot
Equipment Setup
| Equipment | Setting | Notes |
|---|---|---|
| Bar type | Olympic barbell | 20kg/45lb with proper spin |
| Plates | Bumper plates | Safe to drop if needed |
| Platform | Lifting platform or rubber mats | Protects floor, reduces noise |
| Shoes | Weightlifting shoes (recommended) | Stable base, heel elevation |
"Stand tall, control the bar down to just below your kneecaps — shoulders over bar, lats tight, like you're about to jump"
🔄 Execution
The Movement
- Starting Position
- Transition (Scoop/Double Knee Bend)
- Explosive Extension
- High Pull & Turnover
- Catch Position
- Stand to Lockout
What's happening: Loaded hang position below knee
- Bar 1-2 inches below kneecap
- Shoulders over or slightly in front of bar
- Hips above knees, torso leaned forward
- Lats engaged, pulling bar close
- Weight on mid-foot
- Breathing: Big breath held, core braced
Tempo: Static hold (1-2 seconds)
Feel: Like a deadlift position at knee height
Position check: Bar below knee, shoulders over bar, back flat
What's happening: Critical transition phase — the "scoop"
- Initiate upward pull with legs
- Knees re-bend slightly, moving forward under bar
- Torso becomes more vertical (shoulders move back)
- Bar moves from below knee to mid-thigh position
- Maintain bar contact with thighs
- Hips shift slightly forward
- "Loading the spring" for explosion
Tempo: Controlled, smooth (0.5-0.7 seconds)
Feel: Shifting from legs to hips, coiling for explosion
Position: Bar now at mid-thigh, ready for power position
Key cue: "Knees forward, hips through, chest up"
Critical phase: This is what you DON'T get with above-knee hang cleans
What's happening: Violent triple extension
- From power position (bar at mid-thigh), EXPLODE
- Violently extend hips and knees — jump motion
- Shrug shoulders aggressively upward
- Rise onto toes (plantar flexion)
- Bar accelerates straight up, close to body
- Arms still straight — "arms are ropes"
Tempo: EXPLOSIVE (0.2-0.3 seconds)
Feel: Maximum vertical force, full-body explosion
Key cue: "Jump and shrug — make the bar float"
Position: Full triple extension (hips, knees, ankles)
What's happening: Pulling under the bar
- After full extension, pull bar high
- Elbows drive high and outside (scarecrow position)
- Keep bar close to centerline
- Begin pulling yourself under bar
- Rotate elbows around and forward (turnover)
Tempo: Fast and aggressive (0.2 seconds)
Feel: Powerful upward pull, then quick rotation
Key cue: "High elbows, fast turnover"
Critical: Full hip extension BEFORE arm pull
What's happening: Receiving bar in front rack
- Drop into quarter-to-half squat (power position)
- Bar catches on front delts (shoulders)
- Elbows rotate high and forward
- Feet may widen slightly in catch
- Land with weight on whole foot
- Core braced, stable position
Position: Bar on shoulders, elbows high, partial squat
Feel: Aggressively meeting the bar, solid catch
Common error: Catching standing up or elbows dropping
Key cue: "Pull under, elbows up"
What's happening: Standing to full extension
- Drive through whole foot to stand
- Maintain front rack — elbows up, bar on shoulders
- Extend hips and knees to standing
- Breathe out at top
- Control bar down for next rep or to floor
Finish position: Standing tall, bar on shoulders
Lowering: Control bar to below-knee position for next rep
Key Cues
- "Shoulders over bar" — maintain position through transition
- "Knees forward, hips through" — the scoop/transition
- "Jump and shrug" — explosive triple extension
- "Fast elbows" — quick turnover to catch
- "Meet the bar" — pull yourself under aggressively
Tempo Guide
| Goal | Tempo | Example |
|---|---|---|
| Power | 0-1-X-1 | No pause start, smooth transition, explosive pull |
| Strength | 0-1-X-1 | Same — always explosive |
| Technique | 1-2-X-1 | Pause at start, slow transition to feel positions |
💪 Muscles Worked
Activation Overview
Primary Movers
| Muscle | Action | Activation |
|---|---|---|
| Hamstrings | Hip extension, transition control | ████████░░ 85% |
| Glutes | Explosive hip extension from power position | ████████░░ 85% |
| Quadriceps | Knee extension in transition and catch | ███████░░░ 75% |
Secondary Muscles
| Muscle | Action | Activation |
|---|---|---|
| Traps | Shrug during pull, stabilize catch | ████████░░ 75% |
| Shoulders | Front rack position, catch stability | ██████░░░░ 60% |
| Core | Rigid torso, force transfer | ███████░░░ 70% |
Stabilizers
| Muscle | Role |
|---|---|
| Erector Spinae | Maintains neutral spine through transition |
| Lats | Keeps bar close during entire pull |
| Forearms | Hook grip maintenance, bar control |
Hang power clean below knee emphasizes: The transition phase (scoop/double knee bend) requires excellent quadriceps control and hamstring coordination. More complete posterior chain development than above-knee variation.
⚠️ Common Mistakes
| Mistake | What Happens | Why It's Bad | Fix |
|---|---|---|---|
| Skipping the transition | Going straight from below knee to explosion | Misses key learning point, poor mechanics | Slow down, feel knees rebend and move forward |
| Hips rising too fast | "Stripper" — butt shoots up first | Loses leg drive, back takes over | Video yourself, maintain torso angle |
| Bar swings away | Bar loops out during transition | Inefficient path, harder to catch | Lats engaged, bar close to body |
| Pulling with arms early | Arms bend before full extension | Wastes arm strength, slower bar | "Dead arms until full explosion" |
| No knee rebend | Knees stay back, no transition | Essentially becomes above-knee hang | Cue "knees forward" in transition |
| Catching too high | Standing catch, no squat | Limits weight, poor mechanics | Pull under aggressively |
Skipping or rushing the transition phase — many lifters go straight from below knee to explosion without the critical "scoop." The knees must re-bend and move forward to shift the bar from below knee to mid-thigh power position. This is THE KEY learning point of this variation.
Self-Check Checklist
- Bar starts just below kneecap (not at mid-shin or at knee)
- Smooth transition — knees re-bend and move forward
- Shoulders stay over bar until power position
- Bar maintains contact with thighs during transition
- Full explosive triple extension
- Bar travels vertically, not swinging out
- Catch in quarter-to-half squat with high elbows
🔀 Variations
By Starting Position
- Hang Height Variations
- Catch Variations
- Tempo & Technique Variations
| Variation | Starting Position | Complexity | Purpose |
|---|---|---|---|
| High Hang (Hip) | Bar at hip crease | Lowest | Pure hip power |
| Hang Above Knee | Bar at mid-thigh | Low-Medium | Hip extension emphasis |
| Hang Below Knee | 1-2" below kneecap | Medium | Includes transition phase |
| Hang from Mid-Shin | 4-6" below knee | Medium-High | Nearly full ROM |
| Variation | Change | Why |
|---|---|---|
| Hang Power Clean | Quarter/half squat catch | Athletic position, power emphasis |
| Hang Squat Clean | Full depth catch | More weight possible, higher skill |
| Hang Muscle Clean | No squat, minimal dip | Strengthens pull and turnover |
| Variation | Change | Why |
|---|---|---|
| Pause Below Knee | 2-3 second pause at start | Eliminate momentum, position work |
| Slow Pull Clean | 3-5 second pull to power position | Feel transition phase positions |
| Clean Pull (Below Knee) | No catch, pull only | Isolate pulling mechanics |
Related Exercises
| Exercise | Key Difference | Link |
|---|---|---|
| Power Clean | Full ROM from floor | |
| Hang Power Clean (Above Knee) | Simpler, no transition phase | |
| Clean High Pull | No catch component |
📊 Programming
Rep Ranges by Goal
| Goal | Sets | Reps | Rest | Load (% 1RM Clean) | RIR |
|---|---|---|---|---|---|
| Power | 3-5 | 2-5 | 2-3 min | 70-85% | 2-3 |
| Strength | 4-6 | 1-3 | 3-4 min | 80-92% | 1-2 |
| Technique | 3-5 | 3-5 | 90-120s | 60-75% | 3-4 |
| Conditioning | 3-4 | 5-8 | 60-90s | 55-70% | 2-3 |
Workout Placement
| Program Type | Placement | Rationale |
|---|---|---|
| Olympic lifting | After snatch variations | Technical work when relatively fresh |
| Athletic/Power | First or second exercise | CNS-demanding, requires freshness |
| Learning phase | Primary lift | Teaching transition mechanics |
| Accessory work | Second exercise after main lift | Overload specific positions |
Frequency
| Training Level | Frequency | Volume Per Session |
|---|---|---|
| Beginner | 1-2x/week | 3-4 sets of 3-4 reps |
| Intermediate | 2-3x/week | 4-5 sets of 2-4 reps |
| Advanced | 3-5x/week | 5-8 sets of 1-3 reps |
Progression Scheme
Below-knee hang cleans typically allow 87-95% of your full clean from floor. Focus on smooth transition and explosive finish. If transition becomes rushed or sloppy, reduce weight.
Why This Starting Position?
Advantages over above-knee:
- Teaches the critical transition/"scoop" phase
- More similar to full clean mechanics
- Develops better pulling positions
- More complete movement pattern
Advantages over full clean:
- Simplifies by removing floor pull
- Easier to achieve proper positions
- Less technically demanding
- Faster learning curve
Best for:
- Athletes progressing toward full clean
- Teaching Olympic lifting mechanics
- Overloading the transition phase
- General power development with moderate complexity
🔄 Alternatives & Progressions
Exercise Progression Path
Regressions (Easier)
| Exercise | When to Use | Link |
|---|---|---|
| Hang Power Clean (Above Knee) | Simplify by removing transition | |
| High Hang Power Clean | Focus purely on hip extension | |
| Clean High Pull | Learn pulling pattern without catch | |
| Kettlebell Swing | Master hip hinge power first |
Progressions (Harder)
| Exercise | When Ready | Link |
|---|---|---|
| Power Clean | Add full ROM from floor | |
| Hang Squat Clean | Full depth catch | |
| Full Clean | Complete Olympic lift | |
| Clean and Jerk | Add overhead component |
Alternatives (Same Goal, Different Movement)
- Power Development
- Teaching Tools
- Block/Position Work
| Alternative | Avoids | Good For |
|---|---|---|
| Dumbbell Clean | Barbell complexity | Unilateral power, simpler learning |
| Kettlebell Swing | Front rack demands | Pure hip power |
| Clean High Pull | Catch mechanics | Isolated pulling strength |
| Medicine Ball Slam | Technical demands | Explosive power only |
| Alternative | Focus |
|---|---|
| Clean Deadlift | First pull mechanics |
| Clean Pull from Below Knee | Pull without catch |
| Front Squat | Front rack position |
| Alternative | Benefit |
|---|---|
| Power Clean from Blocks | Same height, different setup |
| Clean Pull from Blocks | Overload specific positions |
🛡️ Safety & Contraindications
Who Should Be Careful
| Condition | Risk | Modification |
|---|---|---|
| Low back pain | Explosive loading, forward lean | Try above-knee variation, lighter loads |
| Wrist pain | Front rack position stress | Wrist wraps, mobility work, try clean pulls |
| Shoulder issues | Front rack demands | Improve mobility, use clean high pull instead |
| Poor mobility | Can't achieve positions | Work mobility, use higher hang variations |
| Knee pain | Transition phase knee rebend | Try above-knee or high hang variations |
- Sharp pain in lower back, knees, wrists, or shoulders
- Loss of bar control
- Bar crashes on shoulders painfully
- Feeling unstable or dizzy
- Knee pain during transition phase
Safe Failure
How to safely bail on a below-knee hang power clean:
- During pull: Stop, let bar return to hang position or drop to platform
- During catch: Push bar forward off shoulders, step back
- After catch: Drop bar forward to platform (bumper plates required)
- General rule: Never try to save a bad rep
Always use bumper plates for hang cleans. Rubber flooring or lifting platform protects equipment and floor. Ensure clear space around lifting area.
🦴 Joints Involved
| Joint | Action | ROM Required | Stress Level |
|---|---|---|---|
| Hip | Extension through transition | Moderate flexion to full extension | High |
| Knee | Extension, then rebend in transition | 90°+ flexion to full extension | Moderate-High |
| Ankle | Plantar flexion | Dorsiflexion to plantar flexion | Moderate |
| Shoulder | Front rack position | 110°+ flexion, external rotation | Moderate |
| Elbow | Flexion in catch | Full extension to 90°+ flexion | Moderate |
| Wrist | Extension in front rack | 70-90° extension | High |
| Spine | Neutral stability | Minimal movement under load | High |
Mobility Requirements
| Joint | Minimum ROM | Test | If Limited |
|---|---|---|---|
| Wrist | 70° extension | Front rack hold with elbows up | Daily wrist stretches, gradual loading |
| Shoulder | 110° flexion | Front rack position | Lat stretches, thoracic mobility |
| Ankle | 10-15° dorsiflexion | Quarter squat | Ankle mobility work, weightlifting shoes |
| Hip | Full extension | Standing hip extension | Hip flexor stretches, activation |
| Thoracic | Good extension | Upright posture in front rack | Foam rolling, extension exercises |
The transition phase requires good knee and hip control. If you have knee issues, the rebending motion may be problematic — consider above-knee variations instead.
❓ Common Questions
What exactly is the "scoop" or transition phase?
The transition (also called scoop or double knee bend) is when your knees re-bend and move forward as the bar passes knee height. It shifts the bar from below your knee to the power position at mid-thigh. Your torso becomes more upright and your hips move forward. This is THE key difference between below-knee and above-knee hang variations.
How is this different from the above-knee hang clean?
Below knee includes the full transition phase (scoop/double knee bend), making it much more similar to the full clean. Above knee starts from the power position, eliminating this phase. Below knee is harder to learn but teaches more complete mechanics.
Should I pause at the bottom or go straight into the pull?
For learning: pause 1-2 seconds to establish positions. For performance: minimal pause or smooth transition into pull. Both have value depending on your goal (technique vs power).
How much weight compared to my full clean?
Typically 87-95% of your full clean from floor. If you can clean 100 kg from the floor, expect 87-95 kg from below-knee hang. Closer to full clean than above-knee variation (which is 85-93%).
I feel the transition is awkward and slow. Is that normal?
Yes, initially. The transition is complex and takes practice. Start with light weight (50-60% of your clean) and deliberately slow down the transition to learn the positions. Speed and smoothness come with practice.
🎁 Benefits
Athletic Performance
- Complete power development: Includes full triple extension with transition phase
- Athletic positioning: Hang position mimics loaded athletic positions in sports
- Rate of force development: Trains rapid force production
- Coordination: Develops complex motor patterns similar to full Olympic lifts
Strength & Muscle
- Posterior chain power: Comprehensive glute, hamstring, and back development
- Quadriceps engagement: Transition phase significantly loads quads
- Upper back and traps: Shrug and pull develop upper back musculature
- Front rack strength: Builds shoulder and thoracic stability
Technical Development
- Olympic lift progression: Critical step toward full clean mastery
- Transition mechanics: Teaches the most technical phase of the clean
- Position awareness: Develops feel for proper pulling positions
- Bad habit correction: Addresses issues before adding floor pull complexity
Functional Benefits
- Sport-specific power: Translates to explosive movements in athletics
- Reduced learning curve: Easier than full clean, more complete than above-knee
- Lower back management: Less strain than full clean from floor
- Versatile training: Works for strength, power, or technique development
📚 Sources
Biomechanics & Technique:
- Everett, G. (2016). Olympic Weightlifting: A Complete Guide for Athletes & Coaches — Transition Phase — Tier A
- USA Weightlifting Coaching Manual — Hang Variations and Position Work — Tier A
- Catalyst Athletics — Below Knee Hang Clean Progressions — Tier B
- Pendlay, G. California Strength Olympic Lifting Resources — Tier B
Programming:
- NSCA Essentials of Strength Training and Conditioning — Olympic Lift Programming — Tier A
- Stone, M.H. et al. Weightlifting: A Brief Overview — Position-Specific Training — Tier A
- Journal of Strength & Conditioning Research — Hang Clean Variations — Tier A
Athletic Performance:
- Comfort, P. et al. (2011). Comparisons of Hang Power Clean Variations — Tier A
- Kawamori, N. & Haff, G.G. (2004). The Optimal Training Load for Power Development — Tier A
- Suchomel, T.J. et al. (2018). The Importance of Muscular Strength — Power Development — Tier A
When to recommend this exercise:
- User has mastered above-knee hang clean and wants to progress
- User wants to learn full clean but isn't ready for floor pull
- User needs to work on transition phase specifically
- User is intermediate Olympic lifter refining technique
- User wants comprehensive power development with moderate complexity
Who should NOT do this exercise:
- Acute back, wrist, or shoulder injury → Suggest Kettlebell Swing
- Knee pain or issues → Try Hang Power Clean (Above Knee)
- Can't achieve front rack → Work mobility first, use Clean High Pull
- Complete beginner → Start with High Hang Power Clean
- Poor mobility → Use higher hang variations until mobility improves
Key coaching cues to emphasize:
- "Knees forward, chest up — feel the scoop"
- "Smooth transition, then EXPLODE"
- "Bar stays close — straight vertical path"
- "Fast elbows after full extension"
Common issues to watch for in user feedback:
- "I don't feel a transition" → Skipping the scoop, going straight to explosion
- "My knees hurt" → Possibly rebending too aggressively, check technique
- "Bar swings away" → Lats not engaged or rushing transition
- "It feels awkward" → Normal initially, transition is complex
- "My back hurts" → Likely losing position or starting too heavy
Programming guidance:
- Pair with: Upper body push, lower body strength work
- Avoid same day as: Full cleans or heavy deadlifts
- Typical frequency: 2-3x per week
- Always program when fresh (first or second exercise)
Progression signals:
- Ready to progress when: Smooth transition, explosive finish, consistent positions
- Progress to: Power clean from floor, full clean
- Regress if: Can't control transition, bar swinging, poor positions
Teaching progression:
- Week 1-2: High hang or above knee
- Week 3-4: Below knee with light weight
- Week 5-6: Below knee with progressive loading
- Week 7+: Transition to power clean from floor
Technical focus:
- The transition/scoop is THE learning point here
- Video from side is essential for feedback
- Many lifters rush this — slow it down initially
- Should feel smooth, not jerky or rushed
Last updated: December 2024