Understanding Squat Impingement Hip impingement in the squat occurs when bone contacts bone before you achieve full depth. The femoral head or neck contacts the acetabular rim, creating a physical block to further motion. This is not muscle tightness. It is bony anatomy creating a limit that stretching cannot change. Femoroacetabular impingement, or FAI, describes the condition where hip morphology creates this premature contact. Cam morphology involves extra bone on the femoral head. Pincer morphology involves extra coverage of the acetabular rim. Both types can cause impingement symptoms in deep squats. Understanding the mechanism helps you manage it effectively. Impingement requires technique adaptation, not force. Why Hip Impinges in Squats Cam morphology: Extra bone on femoral head contacts socket. Pincer morphology: Overcoverage of acetabulum blocks motion. Deep hip flexion: The squat demands significant hip flexion. Narrow stance: Narrower stance increases flexion demand. Hip anatomy: Individual structure determines impingement threshold. Exercises for Hip Mobility These exercises maintain hip mobility without provoking impingement. JME 153 Complete 6-8 smooth repetitions each side. Controlled hip work within tolerance. JME 154 Perform 6-8 controlled repetitions each side. Multi-directional hip mobility. JME 155 Complete 6-8 smooth repetitions. Hip work avoiding impingement positions. JME 156 Perform 6-8 controlled repetitions. Gradual range exploration. Start your free trial for hip programming with impingement considerations. Cam vs. Pincer Morphology Understanding the two main types: Cam type: Bump on femoral head or neck creates friction and blocking. Pincer type: Extra acetabular rim coverage limits motion. Mixed type: Combination of both cam and pincer features. Prevalence: Hip morphology variation is common in the general population. Additional Hip Exercises JME 161 Complete 6-8 controlled repetitions each side. Hip rotation work. JME 100 Perform 6-8 controlled repetitions. Spine mobility supports hip function. JME 101 Complete 6-8 gentle repetitions. Integrated movement. JME 102 Perform 6-8 slow repetitions. Full body coordination. Technique Modifications Adjusting squat technique to reduce impingement: Wider stance: Reduces hip flexion demand at the same depth. More toe out: Creates space for the femoral head in the socket. Limited depth: Squat to a comfortable depth rather than forcing full depth. Low bar position: Creates more hip hinge, potentially less impingement. When Impingement Requires Attention Signs that impingement needs professional evaluation: Progressive pain: Worsening despite technique modification. Pain at rest: Hip pain even when not squatting. Catching or locking: Mechanical symptoms in the hip. Night pain: Pain disrupting sleep. Programming Considerations Modify squat technique to avoid impingement provocation. Maintain hip mobility through pain-free ranges. Accept that anatomy limits available squat depth. Join simplmobility for hip programming. Common Mistakes Forcing depth: Continuing to push into impingement. Stretching harder: Believing stretching will fix bony limits. Ignoring pain: Continuing to squat through front hip pain. Refusing modification: Not adjusting stance or depth. Progression Strategies Find stance and depth that avoid impingement. Build strength within available range. Accept structural limits on squat depth. References Lamontagne, M., Kennedy, M. J., & Beaule, P. E. (2009). The effect of cam FAI on hip and pelvic motion during maximum squat. Clinical Orthopaedics and Related Research, 467(3), 645-650. https://pubmed.ncbi.nlm.nih.gov/19034598/ Griffin, D. R., Dickenson, E. J., O'Donnell, J., et al. (2016). The Warwick Agreement on femoroacetabular impingement syndrome (FAI syndrome). British Journal of Sports Medicine, 50(19), 1169-1176. https://pubmed.ncbi.nlm.nih.gov/27629403/ Frequently Asked Questions Can stretching fix hip impingement? No. Impingement involves bony contact that stretching cannot change. Stretching can address soft tissue limitations elsewhere, but the bony morphology creating impingement is fixed. Should I stop squatting if I have hip impingement? Not necessarily. Modify your squat stance (wider, more toe out) and depth to find a range that does not provoke symptoms. Many people with FAI squat successfully with technique modifications. Is hip impingement common? Yes. Imaging studies show FAI morphology is present in many asymptomatic people. Having the morphology does not mean you will have symptoms. Many people with FAI morphology never experience problems. Does hip impingement require surgery? Most cases do not require surgery. Activity modification, technique changes, and physical therapy successfully manage most impingement symptoms. Surgery is considered when conservative management fails after adequate trial.