Exercise Comparison
Alternate Hammer Curl vs Machine Bicep Curl




Side-by-Side
Muscle Analysis
Shared
Only in Alternate Hammer Curl
Instructions
Alternate Hammer Curl
Stand up with your torso upright and a dumbbell in each hand being held at arms length. The elbows should be close to the torso.
The palms of the hands should be facing your torso. This will be your starting position.
While holding the upper arm stationary, curl the right weight forward while contracting the biceps as you breathe out. Continue the movement until your biceps is fully contracted and the dumbbells are at shoulder level. Hold the contracted position for a second as you squeeze the biceps. Tip: Only the forearms should move.
Slowly begin to bring the dumbbells back to starting position as your breathe in.
Repeat the movement with the left hand. This equals one repetition.
Continue alternating in this manner for the recommended amount of repetitions.
Machine Bicep Curl
Adjust the seat to the appropriate height and make your weight selection. Place your upper arms against the pads and grasp the handles. This will be your starting position.
Perform the movement by flexing the elbow, pulling your lower arm towards your upper arm.
Pause at the top of the movement, and then slowly return the weight to the starting position.
Avoid returning the weight all the way to the stops until the set is complete to keep tension on the muscles being worked.
Verdict
Both exercises target the biceps. Alternate Hammer Curl is a beginner exercise using dumbbell, while Machine Bicep Curl is beginner and uses machine. Choose Alternate Hammer Curl if you have access to dumbbell, or Machine Bicep Curl if you prefer machine.