Standing Leg Pump Side
Plane of Motion
Coronal
Muscle Focus
Spring Setting
Light / Medium
1 Spring on Mid or Top Hook
Knee Extensors
Quadriceps Femoris: Rectus Femoris, Vastus Lateralis, Vastus Intermedius, Vastus Medialis

Hip Adductors
Adductor Longus, Adductor Brevis, Adductor Magnus, Gracilis, Pectineus

Hip External Rotators
Gluteus Maximus, Piriformis, Obturator Internus, Gemellus Inferior, Gemellus Superior, Quadratus Femoris

Hip Extensors
Gluteus Maximus, Hamstrings: Semimembranosus, Semitendinosus & Biceps Femoris

Spinal Stabilizers
Erector Spinae, Semispinalis, Deep Posterior Spinal Group

Other Muscles at Play
Objectives
Strengthens the major muscles of the legs, with more of an emphasis on hip adductors and external rotators.
Develops co‐contraction of the abdominal and back extensor muscles to stabilize the torso.
Creates stabilization in a standing position with only one leg on the foot pedal, reinforcing balance and alignment.
Strengthens the muscles that support and extend the knee for controlled lower‐body movement.
Develops strength and control in the supporting leg to maintain balanced alignment.
Includes cues for maintaining pelvic stability and avoiding rocking or leaning forward or side during the movement.
Focus on breathing to synchronize the movement.