This curling classic is one everybody knows. The elbow flexor stressed most with this movement is the bicep brachii. Allowing your palm to start off neutral and rotating your palm upward will help take excessive strain off and your allow you to get more torque during the movement, which will lead to greater muscle activation. – TJ KusterRotating Biceps Curl biceps tendonitis | |
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| Sports | Upload TimePublished on 20 Aug 2018 |