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Single-Arm Preacher Hammer Curl

GymAmerica
Posted by GymAmerica
Tuesday, April 3, 2012 at 5:39pm filed under Biceps

Calories Burned:  340 calories per hour   (based on a body weight of 150 lbs.)
Primary Muscles Trained:  Biceps
Secondary Muscles Trained:  Forearm Flexors
Instructions: 
Grab a dumbbell with your left hand so that your thumb is pointing up. As you sit on the preacher-bench seat, the top of the sloping pad should reach your armpit. Rest your upper arm on the pad and hold the dumbbell at arm’s length.
 
Curl the dumbbell upward until your elbow is bent about 90 degrees. 
 
Pause, then slowly return to the starting position. 

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