Exercise Comparison
Alternate Incline Dumbbell Curl vs Machine Preacher Curls




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Muscle Analysis
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Only in Alternate Incline Dumbbell Curl
Instructions
Alternate Incline Dumbbell Curl
Sit down on an incline bench with a dumbbell in each hand being held at arms length. Tip: Keep the elbows close to the 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. As you do so, rotate the hand so that the palm is facing up. 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 dumbbell 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 Preacher Curls
Sit down on the Preacher Curl Machine and select the weight.
Place the back of your upper arms (your triceps) on the preacher pad provided and grab the handles using an underhand grip (palms facing up). Tip: Make sure that when you place the arms on the pad you keep the elbows in. This will be your starting position.
Now lift the handles as you exhale and you contract the biceps. At the top of the position make sure that you hold the contraction for a second. Tip: Only the forearms should move. The upper arms should remain stationary and on the pad at all times.
Lower the handles slowly back to the starting position as you inhale.
Repeat for the recommended amount of repetitions.
Verdict
Both exercises target the biceps. Alternate Incline Dumbbell Curl is a beginner exercise using dumbbell, while Machine Preacher Curls is beginner and uses machine. Choose Alternate Incline Dumbbell Curl if you have access to dumbbell, or Machine Preacher Curls if you prefer machine.