Power Clean
Lift
What Is the Power Clean?
The power clean is an explosive full-body lift. You pick a barbell up off the floor, extend your hips and knees fast, and catch the bar on your shoulders in a partial squat.
“Power” means you catch it above parallel — your thighs are above horizontal at the catch. A full clean catches below parallel. Power cleans are what most athletes train because they build explosiveness with less mobility demand.
Why athletes do it:
- Builds total-body power
- Teaches hip and knee extension — the same pattern as jumping and sprinting
- Trains the nervous system to fire fast under load
- Carries over to almost every sport
What it’s not: a bodybuilding lift. You don’t do power cleans for size. You do them for speed and force.
What makes the 'power' clean different from a full clean?
How to Perform the Power Clean
The lift has five positions. Learn them in order.
Setup (the start position):
- Feet hip-width, toes slightly out
- Bar over mid-foot, shins close to the bar
- Hips back and down, chest up, back flat
- Shoulders slightly in front of the bar
- Arms straight, hands just outside the hips
First pull (floor to knee):
- Push the floor away with your legs
- Keep your back angle constant — don’t straighten too early
- Bar stays close to your shins
- Head and chest stay up
Second pull (knee to hip):
- Once the bar passes your knees, extend your hips and knees explosively
- Shrug your shoulders up, elbows stay straight
- Bar brushes your thighs and stays close
Turnover (the catch):
- Pull yourself under the bar
- Elbows rotate around fast
- Catch with the bar on your front delts, elbows high
- Land in a quarter squat — thighs above parallel
Stand to finish:
- Stand all the way up
- Reset before the next rep
Primary Points of Performance:
- stays vertical
- Full hip extension before the pull
- Fast elbows at the catch
- Feet land in the same stance they started in
Common Faults:
| Fault | Fix |
|---|---|
| Early arm bend | Keep arms straight until the second pull |
| Bar swings forward | Pull the bar back toward your hips |
| No hip extension | Jump hard — “finish the pull” |
| Slow elbows | “Fast elbows” cue; drill front rack position |
| Landing off balance | Land in the same footprint you started in |
At what point does the arm bend during a power clean?
The Biomechanics of the Power Clean
The power clean is a triple-extension movement: hips, knees, and ankles all extend quickly in sequence to accelerate the bar vertically. The heavier the load, the more the bar’s velocity is the limiting factor — not the strength of any one muscle.
Force production and vertical displacement:
- Peak vertical bar velocity: 1.5-2.0 m/s in advanced lifters
- Peak power output: 30-50 W/kg (higher than any other barbell lift)
- Ground reaction forces: up to 3-5x bodyweight
The “double knee bend”:
During the first pull, the knees re-bend slightly as the bar passes them — this is not a mistake. It’s the loading the quads and hips for the second pull. Elite lifters time this so the bar doesn’t slow down.
:
- The bar travels in a nearly vertical line, slightly toward the lifter at the hips
- Horizontal displacement of the bar should be <10 cm total
- The further the bar moves forward, the more energy is wasted on horizontal work
The catch:
The lift doesn’t end at full extension. The athlete must pull under the bar — a rapid elbow rotation and a fast drop into a quarter squat. The catch phase is where many athletes lose kilos. “Fast elbows” and drill work (front rack holds, tall cleans) train this.
Force-velocity relationship:
The power clean sits at the sweet spot of the force-velocity curve — roughly 60-80% equivalent load, moving fast. This is why it transfers to sprinting and jumping better than heavy back squats (which are higher force, lower velocity) or bodyweight jumps (higher velocity, lower force).
Programming implications:
- Train power cleans early in the session, on fresh legs
- 3-5 reps per set, 3-5 sets total, full rest between (2-3 min)
- Never take a power clean to failure — technical breakdown follows
- Test 1RM or 3RM every 6-8 weeks under competition-like conditions
What is the 'double knee bend' in the power clean?
Advanced Power Clean Science
At the research level, the power clean is studied as a neuromuscular power development tool with specific transfer to athletic performance.
recruitment:
Power cleans require near-maximal voluntary activation of high-threshold motor units. EMG studies show:
- Vastus lateralis and gluteus maximus: >80% MVC during second pull
- Erector spinae: >70% MVC throughout the pull
- Trapezius: >90% MVC during the shrug phase
- Hamstrings: high during the first pull, dropping during the second as the hips extend
(RFD):
The power clean trains RFD (how fast you can generate force) better than any other barbell movement. RFD gains from power clean training transfer directly to sprint acceleration and jump height. This is why every Olympic weightlifting program and most high-level S&C programs include some form of Olympic lift derivative.
The (SSC):
The first pull is -dominant (the bar descends and must be stopped), which loads the SSC. The second pull is -dominant, releasing that stored elastic energy. This SSC training is one of the primary mechanisms behind the power clean’s transfer to jumping and sprinting.
Bilateral vs. unilateral transfer:
The power clean is bilateral (both legs at once), but it doesn’t transfer perfectly to unilateral activities. Sprinting, in particular, is unilateral — force is applied one leg at a time. This is why advanced programs combine power cleans with unilateral (single-leg bounds, split jumps).
Common advanced programming models:
1. Heavy singles (weightlifting style):
- 6-8 × 1 at 90%+ , full recovery
- Focus on technical precision at max load
- 2-3× per week
2. Triples (sports performance style):
- 5 × 3 at 75-85% 1RM, 2-3 min rest
- Balances load and velocity
- 2× per week
3. Hang variations (technique focus):
- Hang power clean from knee: 4 × 3
- Emphasizes the second pull and turnover
- 1-2× per week, often as a warm-up
4. Complexes (French contrast):
- Heavy power clean → box jump → loaded jump
- Advanced athletes only
- 1× per week max
Testing and 1RM estimation:
Direct 1RM testing is rare in athlete settings — it’s hard to recover from and technique-dependent. Common alternatives:
- 3RM or 5RM testing: safer, more repeatable
- Velocity-based: use a linear position transducer to measure bar velocity at submaximal loads
- Load-velocity profiling: fit a line to weight vs. velocity; predict 1RM from lighter sets
Technical benchmarks by level:
| Level | Power Clean 1RM (as % BW) |
|---|---|
| Beginner | 0.5× BW |
| Intermediate | 0.8× BW |
| Advanced | 1.2× BW |
| Elite | 1.5× BW+ |
A 180 lb athlete cleaning 180 lbs is doing 1.0× BW — solidly intermediate. Advanced is 216 lbs. Elite is 270 lbs.
Programming takeaways for advanced athletes:
- Train power cleans year-round, but adjust by phase
- Off-season: 3× per week, moderate volume
- In-season: 1-2× per week, low volume, high quality
- Peak strength phase: 1× per week or drop entirely
- Always warm up thoroughly — Oly lifts demand full
- Video yourself from the side every session. doesn’t lie.
Which quality does the power clean train better than any other barbell movement?
Sources
- • Burg W_U.pdf -- Burgener Warm-up
- • Burg W_U 2.pdf -- Burgener Warm-up progression
- • NSCA Essentials of Strength Training and Conditioning (4th ed.)
- • Haff & Triplett -- Laboratory Manual for Exercise Physiology
- • Garhammer (1993) -- Power outputs of Olympic lifts