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Biceps Brachii Muscle – Dumbbell Concentration Curl

Biceps Brachii Muscle – Dumbbell Concentration Curl

Watch the biceps brachii muscle in motion with our Dumbbell Concentration Curl animated video. See how the biceps brachii muscle expands and contracts during this exercise. I am uploading the following video fully and freely (it is also included in the Muscle&Motion Strength Training app). Please share this video to every trainer and trainee that you […]