Chapter 8 Muscular Analysis of Upper Extremity Exercises Analyze each exercise i

Question

Chapter 8 Muscular Analysis of Upper Extremity Exercises Analyze each exercise in the chart. Use one row for each joint involved that actively moves during the exercise. Do not include joints for which there is not active movement or joints that are maintained in one position isometrically Joint, movement occurring Force causing movement (muscle or gravity) Force resisting movement (muscle or gravity) Functional muscle group, Exercise Phase Lifting Barbellphase (overhead or military s) Lowering phase Lifting (bench press) Lowering phase phase Chin-up Lowering phase

Explanation / Answer

Analysis of excercises: 1)Barbell press(overhead or military press):in this excercise the joint actively are elbow(extension), shoulder(flexion), shoulder gridle(upward rotation and elevation)shoulder girdle upward rotators and elevators. 2) Chest press(bench press):the joints actively invovled area) elbow (extension in lifting), in lowering elbow it is flexion,b)shoulder flexon and horizontal abbuctors on lifting and extension and horizontal abduction on lowering,c)shoulder girdle abduction on lifting and adduction on lowering. 3)chin up(pull-up):in up ward phase shoulder joint action is extension and elbow joint action is flexion.

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