supination

  1. drtbear1967

    Train Biceps to real Growth.

    Did you know that different parts of a muscle are controlled by different nerves? The biceps has a long and a short head. Nerve cells connected to the long head's outer (lateral) part are activated during elbow flexion, while nerve cells connected to the inner (medial) part are activated by...
    • drtbear1967
    • Thread
    • 10-12 activated biceps cable cells connected curls dumbbell elbow exercises flexion growth head long muscle nerve part parts reps resistance sets short supination training wrist
    • Replies: 0
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