Arm Curl -- Machine
Purposes
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Biceps strength
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Forearm strength
Description
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Place the upper arms parallel, resting on the padding.
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Sit with the legs bent at right angles.
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Tighten your core muscles to hold the truck.
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Hold the handles with a steady grip, making sure your wrists are in the neutral position.
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Bend the arms in a uniform movement, until the elbows are bent 90 degrees.
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Return to the starting position, be careful not to over extend the elbows.
ProTip
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Place your elbows in line with the axis of rotation
Mistakes
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Moving the elbows away from the axis of rotation during the curl.
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Pulling the shoulders back.