Squat, Hinge, and Lower-Body Technique
Key Takeaways
- Squat: knee-dominant pattern; feet shoulder-width, knees track toes, neutral spine, depth to parallel or below if mobility allows.
- Hinge: hip-dominant (RDL, deadlift); push hips back, slight knee bend, bar close to legs, neutral spine.
- Lunge: staggered stance challenges balance; front knee ~90°, torso upright, push through front heel.
- Common faults: knee valgus, heel rise, lumbar flexion under load, excessive forward knee travel without ankle mobility.
- Regressions: box squat, goblet squat, trap-bar deadlift; progressions: front squat, deficit deadlift.
Last updated: July 2026
Squat, Hinge, and Lower-Body Technique
Quick Answer: Squats are knee-dominant—sit between heels, knees track toes. Hinges are hip-dominant—hips back, bar close, neutral spine. Fix valgus with band cues and glute activation; regress to box or goblet squats when needed. # Squat, Hinge, and Lower-Body Technique Exercise Technique is 25% of the exam. Lower-body patterns appear in nearly every coaching scenario. ISSA tests observation → cue → regression chains.
Squat Technique Checkpoints | Checkpoint | Cue | |------------|-----| | Foot position | Shoulder-width, toes 15–30° out | | Brace | Big breath, 360° core tension | | Descent | hips and knees flex together | | Knee tracking | over 2nd–3rd toe | | Depth | hip crease at or below knee if mobile | | Ascent | drive through full foot | High-bar back squat: torso more upright. Low-bar: more hip hinge angle.
Goblet and Box Squat Regressions Goblet squat: dumbbell at chest counterbalances, teaches upright torso—ideal beginner pattern. Box squat: defines depth, reduces fear, limits knee shear for rehab clients.
Hip Hinge (Deadlift/RDL) 1. Bar over mid-foot 2. Soft knee bend (not squat) 3. Hips back, lats engaged ("protect armpits") 4. Neutral spine—no rounding under load 5. Drive hips forward to stand Romanian deadlift: knees softer, emphasis hamstring stretch; bar stays close to thighs. Trap-bar deadlift: more knee flexion, favorable for some clients learning pull patterns.
Lunge and Split Squat - Front foot flat, rear on ball of foot - Torso tall, core braced - Lower until rear knee approaches floor without crashing - Front knee tracks over foot, not collapsing inward Reverse lunge reduces anterior knee stress vs forward lunge for some clients.
Common Faults and Corrections | Fault | Likely Cause | Correction | |-------|--------------|------------| | Knee valgus | Weak glute med | Banded squats, clamshells | | Heels rise | Ankle restriction | Heel wedge temporarily, mobility work | | Butt wink | Hip/posterior chain limit | Adjust depth, mobility | | Excessive lean | Core weakness | Goblet, reduce load |
Worked Scenario: Novice Squat Client leans forward, heels lift at parallel. Action: widen stance slightly, heel 0.5" board, ankle mobility drills, goblet 3×10 before barbell back squat reintroduction.
Safety - Always use collars on barbell - Spot squats from behind at rib cage if needed - Deadlift: reset each rep for beginners (no touch-and-go until proficient)
Exam Traps - Trap: Knees cannot pass toes myth—knee travel depends on limb ratios and is not inherently unsafe. - Trap: Rounding back on heavy deadlift—regress load immediately. - Trap: Forward lunge for client with anterior knee pain without trying reverse lunge regression. Lower-body mastery separates competent CPTs from liability risks—memorize checkpoints and cue language.
NCCPT Exam Integration Scenario-based CPT items reward decision quality over trivia. When a stem describes a client profile, injury history, and training goal, work through this sequence: confirm PAR-Q or clearance status, identify the domain being tested, eliminate choices that diagnose or prescribe outside scope, then select the most conservative evidence-based action. ISSA's January 2026 blueprint weights Applied Sciences, Program Design, and Exercise Technique at 25% each—topics in this section appear frequently in those cross-domain scenarios. Practice explaining your coaching choice in one sentence as if documenting a client file; that habit mirrors the reasoning Prometric items assess. Revisit missed practice questions by objective label, not answer letter, and schedule full 140-question timed simulations during the final two weeks of prep so pacing becomes automatic before test day.
NCCPT Exam Integration Scenario-based CPT items reward decision quality over trivia. When a stem describes a client profile, injury history, and training goal, work through this sequence: confirm PAR-Q or clearance status, identify the domain being tested, eliminate choices that diagnose or prescribe outside scope, then select the most conservative evidence-based action. ISSA's January 2026 blueprint weights Applied Sciences, Program Design, and Exercise Technique at 25% each—topics in this section appear frequently in those cross-domain scenarios. Practice explaining your coaching choice in one sentence as if documenting a client file; that habit mirrors the reasoning Prometric items assess. Revisit missed practice questions by objective label, not answer letter, and schedule full 140-question timed simulations during the final two weeks of prep so pacing becomes automatic before test day.
NCCPT Exam Integration Scenario-based CPT items reward decision quality over trivia. When a stem describes a client profile, injury history, and training goal, work through this sequence: confirm PAR-Q or clearance status, identify the domain being tested, eliminate choices that diagnose or prescribe outside scope, then select the most conservative evidence-based action. ISSA's January 2026 blueprint weights Applied Sciences, Program Design, and Exercise Technique at 25% each—topics in this section appear frequently in those cross-domain scenarios. Practice explaining your coaching choice in one sentence as if documenting a client file; that habit mirrors the reasoning Prometric items assess. Revisit missed practice questions by objective label, not answer letter, and schedule full 140-question timed simulations during the final two weeks of prep so pacing becomes automatic before test day.
NCCPT Exam Integration Scenario-based CPT items reward decision quality over trivia. When a stem describes a client profile, injury history, and training goal, work through this sequence: confirm PAR-Q or clearance status, identify the domain being tested, eliminate choices that diagnose or prescribe outside scope, then select the most conservative evidence-based action. ISSA's January 2026 blueprint weights Applied Sciences, Program Design, and Exercise Technique at 25% each—topics in this section appear frequently in those cross-domain scenarios. Practice explaining your coaching choice in one sentence as if documenting a client file; that habit mirrors the reasoning Prometric items assess. Revisit missed practice questions by objective label, not answer letter, and schedule full
Study Structure
| Focus | What to do |
|---|---|
| Concept check | Restate the key rule in one sentence |
| Application | Work one timed example from this topic |
| Trap watch | Eliminate look-alike distractors first |
- Skim the Quick Answer, then the table above
- Close with one practice quiz item before moving on
Test Your Knowledge
The primary joint action in a hip hinge deadlift is:
A
B
C
D
Test Your Knowledge
Knee valgus during squatting often indicates weak:
A
B
C
D
Test Your Knowledge
A goblet squat regression helps beginners by:
A
B
C
D