the relationship between audio characteristics and vGRFs remains consistent across other tasks that have been implicated in ACL injury risk such as single-leg landing. 17 , 18 Single-leg landings have been identified as a common mechanism of ACL injury, 19 but many prospective injury prevention
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The Relationship Between Vertical Ground Reaction Force, Loading Rate, and Sound Characteristics During a Single-Leg Landing
Caroline Lisee, Tom Birchmeier, Arthur Yan, Brent Geers, Kaitlin O’Hagan, Callum Davis, and Christopher Kuenze
Variables Associated With Knee Valgus in Male Professional Soccer Players During a Single-Leg Vertical Landing Task
Matheus Vianna, Leonardo Metsavaht, Eliane Guadagnin, Carlos Eduardo Franciozi, Marcus Luzo, Marcio Tannure, and Gustavo Leporace
programs to suit the unique needs of this population. Therefore, this study aimed to investigate the correlation between knee valgus and lateral trunk inclination, hip adduction, and internal rotation angles during a continuous single-leg vertical landing task in professional male soccer athletes as well
Relationship Between 3 Single-Leg Functional Performance Tests for Netball Noncontact Knee Injury Prevention Screening in Uninjured Female Adult Players
Nicholas C. Clark and Elaine M. Mullally
-of-direction running, jumping, leaping, hopping, and ball throwing/catching. 16 , 17 Single- versus double-leg landing events occur 58.5% to 67.1% of the time in netball matches, 18 , 19 and landings are involved in 27.1% to 73.8% of netball injury events. 9 , 20 For ACL injuries, 53.8% occur during single-leg
The Influence of Hip Structure on Functional Valgus Collapse During a Single-Leg Forward Landing in Females
Jennifer A. Hogg, Randy J. Schmitz, and Sandra J. Shultz
and internal rotation, and associated external joint moments, particularly knee abduction moment and knee internal rotation moment. 5 – 7 Evidence suggests that the hip and knee move as a unit, particularly in single-leg tasks. Greater movement toward hip internal rotation and adduction is reported
Single-Leg Squat Test in the Clinical Setting Does Not Discriminate Patients With Femoroacetabular Impingement Syndrome From Asymptomatic Individuals
Letícia Almeida de Oliveira, Viviane Bortoluzzi Frasson, Anna Torresan, Marco Aurélio Vaz, and Bruno Manfredini Baroni
performance. 9 , 10 Using 3-dimensional (3D) kinematic analysis, Malloy et al 11 demonstrated that a single-leg squat (SLS) task exaggerated movement–pattern differences between people with FAIS and those without hip pain when compared with a double-leg squat task, suggesting that clinicians might consider
Measurement Properties of Clinically Accessible Movement Assessment Tools for Analyzing Single-Leg Squats and Step-Downs: A Systematic Review
Erin M. Lally, Hayley Ericksen, and Jennifer Earl-Boehm
LE movement assessments vary, but 2 common tasks observed are the single-leg squat (SLS) 8 , 10 , 15 and step-down (SD). 11 , 16 Physical outcome measures (PhOM) should have established reliability. Reliability describes the consistency of a measurement under different conditions. 17 Three types of
Optimizing Whole-Body Kinematics During Single-Leg Jump Landing to Reduce Peak Abduction/Adduction and Internal Rotation Knee Moments: Implications for Anterior Cruciate Ligament Injury Risk
Dhruv Gupta, Jeffrey A. Reinbolt, and Cyril J. Donnelly
/adduction and internal rotation knee moments that elevates the ACL load and injury risk more than either in isolation. 16 Therein, it should be the focus of injury-prevention frameworks to reduce both abduction/adduction and internal rotation moments during the weight-acceptance phase of single-leg landing and
The Effect of Abdominal Muscle Activation Techniques on Trunk and Lower Limb Mechanics During the Single-Leg Squat Task in Females
Lukas D. Linde, Jessica Archibald, Eve C. Lampert, and John Z. Srbely
musculature. 4 This has been supported through gender differences in hip adduction and knee abduction angles (greater in females) during single-leg squats, 3 and subsequent improvements in these same outcomes have been reported during single-leg squats through neuromuscular training programs. 5
Female Athletes With Varying Levels of Vertical Stiffness Display Kinematic and Kinetic Differences During Single-Leg Hopping
Justin P. Waxman, Kevin R. Ford, Anh-Dung Nguyen, and Jeffrey B. Taylor
kinetic characteristics between adolescent female athletes with varying levels of vertical stiffness, as evaluated via a stationary single-leg hopping task. We hypothesized that athletes with lower stiffness would display lesser peak vertical ground reaction forces, greater peak joint angles and joint
The Association Between the Single Leg Hop Test and Lower-Extremity Injuries in Female Athletes: A Critically Appraised Topic
Paige Guild, Monica R. Lininger, and Meghan Warren
injury. The single leg hop (SLH) for distance test requires an athlete to hop as far as possible starting and ending on 1 leg. The protocol for performing the SLH test is short and provided verbally. 11 The instructions consist of asking an athlete to stand on 1 leg with his/her great toe on the