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Speed Training Mechanics Analysis of Sport Specific Movements Offered by: FSRpro1, LLC Frank Ceresoli, MS, ATC/L, CSCS, NSCA-CPT, PES FSRpro1.com Anatomy Core Hip Extensors Hip Flexors Knee Extensors Ankle Flexors FSRpro1.com Anatomy Core Transverse Abdominis Function: increases intra-abdominal pressure Origin: last 6 ribs, iliac crest, inguinal lig, lumbodorsal fascia Insertion: linea alba, pubic crest Innervation: intercostal nerves (T7-T12, L1) FSRpro1.com Anatomy Core Rectus Abdominis Function: trunk flexion Origin: pubis Insertion: costal cartilage of ribs 5-7, xiphoid process Innervation: thoracoabdominal nerves (T7-T12) FSRpro1.com Anatomy Core External Oblique Function: trunk flexion, lateral flexion, rotation to opposite side Origin: 9-12th ribs Insertion: anterior superior spine, pubic tubercle, anterior iliac crest Innervation: intercostal nerve, T7-T12 FSRpro1.com Anatomy Core Internal Oblique Function: trunk flexion, lateral flexion, rotation to same side Origin: iliac crest, lumbar fascia Insertion: ribs 8-10, linea alba Innervation: intercostal nerves, T7-T12, L1 FSRpro1.com Anatomy Core Erector Spinae - Spinalis Function: trunk extension, lateral flexion Origin: spinous processes L1-L2 and T11-T12 Insertion: spinous process of T1-T8 ligamentum nuchae Innervation: spinal nerves, dorsal rami FSRpro1.com Anatomy Core Erector Spinae - Longissimus Function: trunk extension, lateral flexion, rotation to same side Origin: posterior, transverse process of L1-L5, thoracolumbar fascia Insertion: transverse process T1-T12 Innervation: spinal nerves, dorsal rami FSRpro1.com Anatomy Core Erector Spinae - Iliocostalis Function: trunk extension, lateral flexion, rotation to same side Origin: sacrum, spinous process of L1-L5, T11T12, iliac crest Insertion: lower 6 or 7 ribs Innervation: spinal nerves, dorsal rami FSRpro1.com Anatomy Core Multifidus Function: trunk extension, lateral flexion, rotation to opposite side Origin: sacrum, iliac spine, transverse processes L5-C4 Insertion: spinous process of next vertebrae Innervation: spinal nerves, dorsal rami FSRpro1.com Anatomy Hip Abductors Gluteus Medius Function: thigh abduction, internal rotation Origin: anterior, lateral ilium Insertion: lat surface of greater trochanter Innervation: superior gluteal nerve FSRpro1.com Anatomy Hip Abductors Tensor Fasciae Latea Function: thigh flexion, abduction, internal rotation Origin: asis Insertion: iliotibial tract Innervation: superior gluteal nerve FSRpro1.com Anatomy Hip Extensors Hamstring - Biceps Femoris Function: thigh extension, leg flexion, leg external rotation Origin: ischial tuberosity Insertion: lat condyle of tibia, fibular head Innervation: tibial nerve (long head), peroneal nerve (short head) FSRpro1.com Anatomy Hip Extensors Hamstring - Semimembranosus Function: thigh extension and internal rotation, leg flexion and internal rotation Origin: ischial tuberosity Insertion: medial condyle of tibia Innervation: tibial nerve FSRpro1.com Anatomy Hip Extensors Hamstring - Semitendinosus Function: thigh extension and internal rotation, leg flexion and internal rotation Origin: ischial tuberosity Insertion: medial tibia Innervation: tibial nerve FSRpro1.com Anatomy Hip Extensors Gluteus Maximus (GM) Function: thigh extension and external rotation Origin: posterior ilium, sacrum, coccyx Insertion: gluteal tuberosity, iliotibial band Innervation: inferior gluteal nerve FSRpro1.com Anatomy Hip Flexors Quadricep - Rectus Femoris (RF) Function: thigh flexion, leg extension Origin: aiis Insertion: patella and tibial tuberosity Innervation: femoral nerve FSRpro1.com Anatomy Hip Flexors Psoas Major / Minor Function: thigh and trunk flexion Origin: transverse processes, body of L1-L5, T12 Insertion: lesser trochanter Innervation: femoral nerve FSRpro1.com Anatomy Hip Flexors Iliacus Function: thigh flexion Origin: inner surface of ilium and sacrum Insertion: lesser trochanter Innervation: femoral nerve FSRpro1.com Anatomy Knee Extensors Quadricep - Rectus Femoris (RF) Function: thigh flexion, leg extension Origin: aiis Insertion: patella and tibial tuberosity Innervation: femoral nerve FSRpro1.com Anatomy Knee Extensors Quadricep - Vastus Lateralis Function: leg extension Origin: intertrochanteric line, linea aspera Insertion: patella and tibial tuberosity Innervation: femoral nerve FSRpro1.com Anatomy Knee Extensors Quadricep - Vastus Medialis Function: leg extension Origin: intertrochanteric line, linea aspera Insertion: patella and tibial tuberosity Innervation: femoral nerve FSRpro1.com Anatomy Knee Extensors Quadricep - Vastus Intermedius Function: leg extension Origin: anterior, lateral femur Insertion: patella and tibial tuberosity Innervation: femoral nerve FSRpro1.com Anatomy Ankle Flexors Gastrocnemius (GA) Function: foot plantar flexion; leg flexion Origin: med/lat condyles of femur Insertion: calcaneus Innervation: tibial nerve FSRpro1.com Anatomy Ankle Flexors Soleus Function: foot plantar flexion Origin: upper, posterior tibia, fibula, interosseous membrane Insertion: calcaneus Innervation: tibial nerve FSRpro1.com Anatomy Ankle Flexors Tibialis Anterior (TA) Function: foot dorsiflexion; foot inversion Origin: upper lateral tibia, interosseous membrane Insertion: medial, plantar surface of 1st cuneiform Innervation: deep peroneal nerve FSRpro1.com
