- Postural and Phasic Theory
 
| POSTURAL Muscles | PHASIC Muscles | 
| They act predominantly to sustain your posture in the gravity field | Are available on demand but do not oppose gravity | 
| Tend toward shortness and tightness | Tend toward inhibition and weakness | 
| slow-twitch muscle fibres | Fast twitch fibres | 
| for sustained work | more suited to movement, fatique rapidly | 
| Postural Muscles | Phasic Muscles | 
| Shoulder Girdle – Arm | |
| Pectoral Muscles Levator Scapulae Trapezius (upper) Biceps Brachii Scalenes Subscapularis SternocleidomastoidSuboccipitals Masseter Temporalis Wrist & Finger Flexors  | Trapezius (middle) Trapezius (lower)Serratus Anterior Triceps Brachii Deep Cervical Flexors Supraspinatus Infraspinatus Deltoid Wrist & Finger Extensors  | 
| Trunk | |
| Lumbar Erector Spinae Cervical Erector Spinae Quadratus Lumborum  | Thoracic Erector Spinae Rectus AbdominisTransversus Abdominus  | 
| Pelvis – Thigh | |
| Hamstrings Iliopsoas Rectus Femoris Adductors Piriformis Tensor Fasciae Latae  | Vastus Lateralis Vastus Medialis Gluteal Muscles  | 
| Lower Leg – Foot | |
| Gastrocnemius Soleus  | Tibialis Anterior Peroneals Toe Exten  | 
| Concentric | Eccentric | 
| Shortening | Lengthening | 
- General Treatment Principles
 
- Short muscle 
- Stretching the short muscle
- Fascia techniques
 - joint paly
 - post-isometric relaxation
 - trigger point techniques
 
 
 - Stretching the short muscle
 - Weak muscle
- Strengthen the weak muscle
- Self-care active resistance exercises
 
 
 - Strengthen the weak muscle
 
- Pathology
 
- Pes Planus
 - Iliotibial Band Contracture
 - Patellofemoral Syndrome
 - Hyperlordosis
 - Hyperkyphosis
 - Scoliosis