by Physio Hub | Sep 5, 2026 | Muscle Hub
Infraspinatus A Primary External Rotator and Dynamic Shoulder Stabilizer for Overhead Athletes The infraspinatus is one of the four rotator cuff muscles and serves two major roles: it produces glenohumeral external rotation torque and helps dynamically stabilize the...
by Physio Hub | Sep 5, 2026 | Muscle Hub
Gluteus Medius A Key Hip Stabilizer for Single-Leg Control and Athletic Movement The gluteus medius (GMed) is one of the primary hip abductors and plays a major role in controlling the pelvis and femur during single-leg weight-bearing tasks such as running, cutting,...
by Physio Hub | Sep 5, 2026 | Muscle Hub
Semitendinosus A Medial Hamstring for Sprinting, Deceleration, and Dynamic Knee Stability The semitendinosus (ST) is one of the major hamstring muscles and contributes to knee flexion, hip extension, and internal rotation of the tibia. For athletes, its importance...
by Physio Hub | Sep 5, 2026 | Muscle Hub
Serratus Anterior A Key Scapular Stabilizer for Overhead Athletic Performance The serratus anterior (SA) is a major scapular stabilizer responsible for controlling scapular protraction, upward rotation, posterior tilt, and stability against the thorax during...
by Physio Hub | Sep 5, 2026 | Muscle Hub
Transversus Abdominis A Deep Core Muscle for Lumbopelvic Control and Athletic Movement The transversus abdominis (TrA) is one of the deepest muscles of the abdominal wall and plays an important role in controlling the lumbar spine and pelvis during movement. Its...
