Purpose There is a lack of consensus regarding appropriate criteria attesting patients'
unrestricted sports activities after ACL reconstruction. Purpose of this study was to perform a …

Background: Strength and power is often reduced on the involved versus contralateral limb
and healthy controls after anterior cruciate ligament (ACL) reconstruction, but no study has …

Background: The limb symmetry index may overestimate the recovery of quadriceps muscle
strength after anterior cruciate ligament reconstruction. Comparison of individuals who have …

Objectives: Hip control affects movement and muscle firing patterns in the leg, ankle and
foot, and may contribute to overuse injuries. Muscle performance can be measured as …

Background Secondary anterior cruciate ligament (ACL) ruptures are a relevant clinical
concern after surgical treatment of a primary ACL rupture. However, there is a lack of …

Purpose The purpose of this article is to present recommendations for new muscle strength
and hop performance criteria prior to a return to sports after anterior cruciate ligament (ACL) …

Background Altered motor unit (MU) activity has been identified after anterior cruciate
ligament (ACL) injury, but its effect on muscle tissue properties is unknown. The purpose of …

Background: Anterior cruciate ligament (ACL) injuries are common sports-related injuries
with a high risk of reinjury after return to sport (RTS). Rehabilitation aims to regain …

Objectives Determine whether clinically feasible tests of isometric lower limb strength and
range of motion (ROM) in Australian Football (AF) athletes are useful in Periodic Health …

Background Information as to how anterior cruciate ligament (ACL) injury and reconstructive
surgery (ACLR) alter lower extremity biomechanics may improve rehabilitation and return to …