Exercise Comparison
Alternate Hammer Curl vs Seated Dumbbell 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.
Seated Dumbbell Curl
Sit on a flat bench with a dumbbell on each hand being held at arms length. The elbows should be close to the torso.
Rotate the palms of the hands so that they are facing your torso. This will be your starting position.
While holding the upper arm stationary, curl the weights and start twisting the wrists once the dumbbells pass your thighs so that the palms of your hands face forward at the end of the movement. Make sure that you contract the biceps as you breathe out and make sure that only the forearms move. Continue the movement until your biceps are fully contracted and the dumbbells are at shoulder level. Hold the contracted position for a second as you squeeze the biceps.
Slowly begin to bring the dumbbells back to the starting position as your breathe in and as you rotate the wrists back to a neutral grip.
Repeat for the recommended amount of repetitions.
Verdict
Both exercises target the biceps. Alternate Hammer Curl is a beginner exercise using dumbbell, while Seated Dumbbell Curl is beginner and uses dumbbell.