- name: Pectoralis Major muscleGroup: Chest descr: Large chest muscle located on the front of the upper torso, responsible for arm flexion and pushing. - name: Pectoralis Minor muscleGroup: Chest descr: Thin, triangular muscle beneath the pectoralis major, stabilizes the scapula. - name: Latissimus Dorsi muscleGroup: Back descr: Broad muscle on the mid to lower back, responsible for pulling and shoulder extension. - name: Trapezius muscleGroup: Back descr: Large muscle covering the upper back and neck, involved in shoulder movement and posture. - name: Rhomboids muscleGroup: Back descr: Muscles between the shoulder blades, responsible for scapular retraction. - name: Erector Spinae muscleGroup: Back descr: Long vertical muscles along the spine that maintain posture and extend the back. - name: Deltoid (Anterior) muscleGroup: Shoulders descr: Front portion of the shoulder muscle, raises the arm forward. - name: Deltoid (Lateral) muscleGroup: Shoulders descr: Middle portion of the shoulder muscle, raises the arm to the side. - name: Deltoid (Posterior) muscleGroup: Shoulders descr: Rear portion of the shoulder muscle, moves the arm backward. - name: Rotator Cuff Muscles muscleGroup: Shoulders descr: Group of four muscles surrounding the shoulder joint, stabilizing and rotating the arm. - name: Biceps Brachii muscleGroup: Arms descr: Front upper arm muscle, responsible for elbow flexion and forearm rotation. - name: Triceps Brachii muscleGroup: Arms descr: Back upper arm muscle, responsible for elbow extension. - name: Brachialis muscleGroup: Arms descr: Muscle beneath the biceps, assists in elbow flexion. - name: Brachioradialis muscleGroup: Arms descr: Forearm muscle on the thumb side, aids in elbow flexion. - name: Rectus Abdominis muscleGroup: Abdominals descr: Vertical muscle on the front of the abdomen, responsible for trunk flexion (the 'six-pack'). - name: Transverse Abdominis muscleGroup: Abdominals descr: Deepest abdominal muscle, wraps around the torso to stabilize the core. - name: Internal Obliques muscleGroup: Abdominals descr: Muscles located beneath the external obliques, involved in trunk rotation and lateral flexion. - name: External Obliques muscleGroup: Abdominals descr: Muscles on the sides of the abdomen, responsible for trunk twisting and side bending. - name: Gluteus Maximus muscleGroup: Glutes descr: Largest glute muscle located in the buttocks, responsible for hip extension and rotation. - name: Gluteus Medius muscleGroup: Glutes descr: Muscle on the outer surface of the pelvis, important for hip abduction and stability. - name: Gluteus Minimus muscleGroup: Glutes descr: Smallest glute muscle, located beneath the medius, assists in hip abduction. - name: Rectus Femoris muscleGroup: Quadriceps descr: Front thigh muscle, part of the quadriceps group, helps extend the knee and flex the hip. - name: Vastus Lateralis muscleGroup: Quadriceps descr: Outer thigh muscle, part of the quadriceps, involved in knee extension. - name: Vastus Medialis muscleGroup: Quadriceps descr: Inner thigh muscle, part of the quadriceps, assists in knee extension and stabilization. - name: Vastus Intermedius muscleGroup: Quadriceps descr: Deep thigh muscle beneath rectus femoris, assists in knee extension. - name: Biceps Femoris muscleGroup: Hamstrings descr: Muscle on the back of the thigh, responsible for knee flexion and hip extension. - name: Semitendinosus muscleGroup: Hamstrings descr: Medial hamstring muscle, assists in knee flexion and internal rotation. - name: Semimembranosus muscleGroup: Hamstrings descr: Deep medial hamstring muscle, also assists in knee flexion and hip extension. - name: Gastrocnemius muscleGroup: Calves descr: Large calf muscle visible on the back of the lower leg, responsible for plantar flexion of the foot. - name: Soleus muscleGroup: Calves descr: Flat muscle beneath the gastrocnemius, aids in plantar flexion when the knee is bent. - name: Flexor Carpi Radialis muscleGroup: Forearms descr: Muscle on the front of the forearm, flexes and abducts the wrist. - name: Flexor Carpi Ulnaris muscleGroup: Forearms descr: Forearm muscle that flexes and adducts the wrist. - name: Extensor Carpi Radialis muscleGroup: Forearms descr: Posterior forearm muscle that extends and abducts the wrist. - name: Pronator Teres muscleGroup: Forearms descr: Muscle running across the forearm that pronates the forearm (palm down). - name: Sternocleidomastoid muscleGroup: Neck descr: Prominent neck muscle responsible for rotating and flexing the head. - name: Splenius Capitis muscleGroup: Neck descr: Back of neck muscle that extends and rotates the head. - name: Scalenes muscleGroup: Neck descr: Lateral neck muscles that assist in neck flexion and elevate the ribs during breathing. - name: Iliopsoas muscleGroup: Hip Flexors descr: Deep muscle group connecting the lower spine to the femur, main hip flexor. - name: Rectus Femoris muscleGroup: Hip Flexors descr: Also part of the quadriceps, helps flex the hip and extend the knee. - name: Sartorius muscleGroup: Hip Flexors descr: Longest muscle in the body, crosses the thigh to flex and rotate the hip and knee. - name: Adductor Longus muscleGroup: Adductors descr: Medial thigh muscle that adducts the leg and assists with hip flexion. - name: Adductor Brevis muscleGroup: Adductors descr: Short adductor muscle that helps pull the thigh inward. - name: Adductor Magnus muscleGroup: Adductors descr: Large, deep inner thigh muscle that performs hip adduction and extension. - name: Gracilis muscleGroup: Adductors descr: Thin inner thigh muscle that assists in adduction and knee flexion. - name: Tensor Fasciae Latae muscleGroup: Abductors descr: Lateral hip muscle that abducts and medially rotates the thigh.