Assisted Pistol Squat
Build toward the full pistol squat — use external support to develop single-leg strength, balance, and mobility progressively
⚡ Quick Reference
| Aspect | Details |
|---|---|
| Pattern | Squat (Unilateral) |
| Primary Muscles | Quadriceps, Glutes |
| Secondary Muscles | Hamstrings, Calves, Core |
| Equipment | Pole, doorframe, or TRX |
| Difficulty | ⭐⭐ Intermediate |
| Priority | 🟡 Supplementary |
Movement Summary
🎯 Setup
Starting Position
- Support: Stand next to a pole, doorframe, or hold TRX handles
- Stance: Balance on one leg, other leg extended forward
- Hand position: Light contact with support (fingertips or one hand)
- Working leg: Foot flat, weight centered
- Non-working leg: Extended straight out in front, toes pointed up
- Posture: Chest up, core braced, arms ready to assist
Support Options
| Support Type | Difficulty | Notes |
|---|---|---|
| TRX/Rings | Easier | Can pull significantly |
| Pole/Doorframe | Moderate | Light touch for balance |
| Fingertip Touch | Harder | Minimal assistance |
"Stand tall on one leg, use just enough support to maintain balance and control"
🔄 Execution
The Movement
- 🔝 Starting Position
- ⬇️ Lowering
- ⏸️ Bottom Position
- ⬆️ Rising
What's happening: Balanced on one leg, ready to descend
- Weight on working leg, heel down
- Non-working leg extended forward off ground
- Light contact with support
- Chest up, core braced
Feel: Balance and stability on standing leg
What's happening: Controlled descent into single-leg squat
- Bend knee and hip, sitting back
- Keep heel down on working leg
- Non-working leg stays extended forward
- Use support minimally — only for balance
- Torso leans forward naturally
- Lower as far as mobility allows
Tempo: 2-3 seconds
Feel: Quad and glute loading, stretch in hip, balance challenge
What's happening: Full depth on one leg with support
- Working knee bent as far as possible (ideally hamstring to calf)
- Non-working leg still extended forward
- Heel stays down
- Support prevents falling backward
- Brief pause
Common error here: Using too much support — only use what's necessary.
What's happening: Pushing back to standing
- Drive through entire foot (heel to toes)
- Extend knee and hip simultaneously
- Minimize pulling on support
- Keep non-working leg forward
- Return to standing on one leg
Tempo: 1-2 seconds
Feel: Quad and glute contraction, balance effort
Key Cues
- "Heel down" — keep working foot flat
- "Sit back" — hips go back and down
- "Minimal support" — use only for balance
- "Drive through foot" — push floor away
Tempo Guide
| Goal | Tempo | Example |
|---|---|---|
| Strength | 3-1-1-0 | 3s down, 1s pause, 1s up |
| Hypertrophy | 3-1-2-0 | 3s down, 1s pause, 2s up |
| Skill/Balance | 2-1-1-0 | Controlled descent and rise |
💪 Muscles Worked
Activation Overview
Primary Movers
| Muscle | Action | Activation |
|---|---|---|
| Quadriceps | Knee extension — straightening leg | █████████░ 85% |
| Glutes | Hip extension — driving up from bottom | ████████░░ 75% |
Secondary Muscles
| Muscle | Action | Activation |
|---|---|---|
| Hamstrings | Hip extension, knee stability | ██████░░░░ 55% |
| Calves | Ankle stabilization | █████░░░░░ 50% |
| Core | Maintains upright torso, prevents rotation | ███████░░░ 65% |
Stabilizers
| Muscle | Role |
|---|---|
| Hip Stabilizers (Glute Med/Min) | Prevents knee from caving in |
| Ankle Stabilizers | Maintains balance on one foot |
Assisted pistol squats build single-leg strength while allowing you to progressively reduce support as you get stronger and develop better balance.
⚠️ Common Mistakes
| Mistake | What Happens | Why It's Bad | Fix |
|---|---|---|---|
| Using too much support | Pulling yourself up | Not building true strength | Use minimal assistance |
| Heel lifting | Weight shifts to toes | Knee stress, poor balance | Keep heel down entire time |
| Knee caving in | Knee collapses inward | Knee injury risk | Push knee out over toes |
| Rushing the movement | Fast, uncontrolled reps | Less muscle activation | Slow, controlled tempo |
| Non-working leg drops | Leg falls down | Easier, less challenge | Keep leg extended forward |
Using too much support — the goal is to progressively reduce assistance. Use only what you need for balance, not to make the movement easier.
Self-Check Checklist
- Using minimal support (light touch)
- Heel stays down on working leg
- Knee tracks over toes (doesn't cave in)
- Non-working leg extended forward
- Controlled tempo both ways
🔀 Variations
By Support Type
- TRX/Rings
- Pole/Doorframe
- Band Assist
| Variation | How | When to Use |
|---|---|---|
| Heavy TRX Assist | Pull significantly with hands | First learning pistol pattern |
| Light TRX Assist | Minimal pulling | Building toward unassisted |
| Variation | How | When to Use |
|---|---|---|
| One-Hand Hold | Grip with one hand | Moderate assistance |
| Fingertip Touch | Light finger contact | Nearly ready for unassisted |
| Variation | How | When to Use |
|---|---|---|
| Band Assisted | Resistance band under foot, held in hands | Alternative support method |
By Depth
| Variation | How | Emphasis |
|---|---|---|
| Partial Depth | Stop at parallel | Building strength first |
| Full Depth | Bottom position | Full mobility and strength |
📊 Programming
Rep Ranges by Goal
| Goal | Sets | Reps | Rest | Notes |
|---|---|---|---|---|
| Strength | 3-4 | 5-8 | 90-120s | Minimize support used |
| Hypertrophy | 3-4 | 8-12 | 60-90s | Controlled tempo |
| Skill | 3-5 | 5-10 | 60-90s | Focus on reducing support |
Workout Placement
| Program Type | Placement | Rationale |
|---|---|---|
| Leg day | After bilateral squats | Build single-leg strength |
| Bodyweight program | Primary squat movement | Main lower body exercise |
| Skill work | Early in session | When fresh for balance |
Progression Scheme
Reduce the amount of support you use over time. Start with two-hand hold, progress to one-hand, then fingertips, then unassisted.
🔄 Alternatives & Progressions
Exercise Progression Path
Regressions (Easier)
| Exercise | When to Use |
|---|---|
| Elevated Pistol Squat | Reduce range of motion |
| Single-Leg Box Squat | Need more support |
Progressions (Harder)
| Exercise | When Ready |
|---|---|
| Pistol Squat (unassisted) | Can do 8+ reps with fingertip touch |
| Weighted Pistol Squat | Full pistol is easy |
Similar Exercises
| Alternative | When to Use |
|---|---|
| Bulgarian Split Squat | Alternative single-leg strength builder |
| Skater Squat | Different single-leg squat pattern |
🛡️ Safety & Contraindications
Who Should Be Careful
| Condition | Risk | Modification |
|---|---|---|
| Knee pain | Single-leg loading | Reduce depth, use more support |
| Poor ankle mobility | Can't keep heel down | Work on ankle mobility separately |
| Balance issues | Risk of falling | Use sturdy support |
- Sharp pain in knee, hip, or ankle
- Inability to keep heel down
- Knee caving inward uncontrollably
Injury Prevention
- Start with heavy support and progress slowly
- Keep heel down throughout movement
- Don't force depth beyond mobility allows
- Stop if knee pain occurs
🦴 Joints Involved
| Joint | Action | ROM Required | Stress Level |
|---|---|---|---|
| Hip | Flexion/extension | High (deep flexion) | 🟡 Moderate |
| Knee | Flexion/extension | Very high (full flexion) | 🟡 Moderate |
| Ankle | Dorsiflexion | High | 🟡 Moderate |
Pistol squats require excellent ankle dorsiflexion. If heel lifts, work on ankle mobility with stretches and drills.
❓ Common Questions
How much support should I use?
Use only as much as needed to maintain balance and control. Start with more support and progressively reduce it as you get stronger.
My heel keeps lifting. What should I do?
This is an ankle mobility issue. Work on ankle dorsiflexion stretches, use a small heel wedge temporarily, or elevate the working heel slightly until mobility improves.
When am I ready for a full pistol squat?
When you can do 8-10 reps per leg with only fingertip touch for balance, you're ready to attempt the unassisted pistol squat.
📚 Sources
Biomechanics & Technique:
- Convict Conditioning (pistol squat progressions) — Tier C
- ExRx.net (single-leg squat mechanics) — Tier C
Programming:
- Overcoming Gravity (bodyweight progressions) — Tier B
- NSCA Essentials — Tier A
When to recommend this exercise:
- User wants to build toward pistol squats
- User needs single-leg strength work
- User has bodyweight training goals
- User struggles with balance on full pistol squats
Who should NOT do this exercise:
- Acute knee injury → Wait for recovery
- Severe ankle mobility limitations → Build mobility first
- Cannot maintain heel down even with support → Work on ankle mobility
Key coaching cues to emphasize:
- "Use minimal support — just for balance"
- "Keep your heel down"
- "Sit back and down"
Common issues to watch for in user feedback:
- "Heel keeps lifting" → Ankle mobility work needed
- "Knee caves in" → Cue to push knee out, may need strength work
- "Can't balance" → Use more support initially, progress slowly
- "Too easy" → Reduce support amount
Programming guidance:
- For beginners: 3-4 sets of 5-8 reps, heavy support
- For intermediates: Progressively reduce support over weeks/months
- Progress when: Can do 8+ reps with fingertip touch only
Last updated: December 2024