Barbell Back Squat
oec:barbell-back-squat
A foundational compound lower-body exercise where a barbell is supported across the upper back while squatting to parallel or below.
Generated by gemini-3.8-flash from the sources below. No person has checked this record. Don't rely on it for safety.
Also called: Back Squat, Barbell Squat, Squat, high bar squat, low bar squat, Squats, Barbell Full Squat
How to do it
Setup
- Set the barbell in a rack at approximately mid-chest height.
- Step under the bar, positioning it securely across your upper trapezius (or rear deltoids for low-bar), and grip the bar firmly outside shoulder width.
- Inhale, brace your core, unrack the bar by extending your knees and hips, and take two to three deliberate steps backward.
- Establish a stable stance roughly shoulder-width apart with your toes angled slightly outward.
Movement
- Take a deep breath into your abdomen and brace your core firmly.
- Initiate the descent by simultaneously bending at the hips and knees, allowing your knees to track in line with your toes.
- Descend smoothly until the crease of your hip is parallel with or slightly below the top of your knee.
- Drive through your midfoot to reverse the motion, extending your knees and hips smoothly until returning to the upright starting position.
- Exhale near the top of the lift and reset your brace before the next repetition.
Breathing
Inhale and perform a Valsalva brace before descending, holding your breath through the sticking point, and exhale upon completing the ascent.
Cues
- Root your feet into the floor.
- Chest up, knees tracking toes.
- Drive the floor away.
Common faults
- Knees collapsing inward (valgus collapse) during the ascent.
- Push the knees outward in line with your toes and actively spread the floor with your feet.
- Excessive forward torso lean causing the hips to rise much faster than the chest (good-morning squat).
- Maintain abdominal bracing, keep the chest proud, and focus on driving your shoulders into the bar as you ascend.
- Heels lifting off the ground at the bottom of the squat.
- Distribute your weight evenly across the tripod of your foot and work on ankle dorsiflexion mobility.
Safety
- Set safety pins or spotter arms in the rack just below your full depth to catch the barbell if you fail a rep.
Muscles
Joints
- Hip: Flexion, Extension
- Knee: Flexion, Extension
- Ankle: Dorsiflexion, Plantarflexion
- Lumbar spine: Isometric stabilization
- Thoracic spine: Isometric stabilization
Details
- Movement
- Squat
- Modality
- Strength, Hypertrophy, Powerlifting
- Mechanics
- compound
- Force
- push
- Laterality
- bilateral
- Kinetic chain
- closed
- Level
- intermediate
- Equipment
- Barbell; Squat rack or Power rack
- Record
- Repetitions and Load
- Load
- external, total
Related
- progression of Bodyweight Squat
- progression of Dumbbell Goblet Squat
- substitute for Barbell Front Squat
- substitute for Belt Squat
- substitute for Smith Machine Squat
- substitute for Hack Squat
- substitute for Leg Press
Sources
- wger: Squats, by wger.de (CC-BY-SA-3.0)
- wger: Barbell Full Squat, by fabrice (CC-BY-SA-4.0)
This record: CC-BY-SA-4.0.