MUSCLE AND JOINT ACTION VIDEOS
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Video List QUADRICEPS
JOINT ACTION: KNEE EXTENSION
WHEN MUSCLE COLOR TURNS BRIGHT RED, THAT REPRESENTS A CONCENTRIC CONTRACTION.
Author:Length:Video List PIRIFORMIS
JOINT ACTION: EXTERNAL / LATERAL HIP ROTATION
WHEN MUSCLE COLOR TURNS BRIGHT RED, THAT REPRESENTS A CONCENTRIC CONTRACTION.
Author:Length:Video List GLUTEUS MAXIMUS
JOINT ACTION: HIP EXTENSION - EXTERNAL HIP ROTATION
WHEN MUSCLE COLOR TURNS BRIGHT RED, THAT REPRESENTS A CONCENTRIC CONTRACTION.
Author:Length:Video List PSOAS MAJOR
HIP FLEXION (REVERSE ACTION), WHEN MUSCLE COLOR TURNS BRIGHT RED, THAT REPRESENTS A CONCENTRIC CONTRACTION.
Author:Length:Video List TRICEP
JOINT ACTION: ELBOW EXTENSION - SHOULDER EXTENSION
WHEN MUSCLE COLOR TURNS BRIGHT RED, THAT REPRESENTS A CONCENTRIC CONTRACTION.
Author:Length:
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