Hammer Strength Seated Arm Preacher Curl

Name: Hammer Strength Seated Arm Preacher Curl
Brand: Hammer Strength

Enquire for price

In stock

The Hammer Strength Seated Preacher Curl is a popular isolation machine designed to strictly target the biceps. Because the angled pad locks your upper arms and chest in place, it makes it incredibly difficult to "cheat" using momentum from your legs or back.

Brand: Hammer Strength
Condition: As Traded
Weight: 73 kg
Dimensions: 100 × 92 × 110 cm
Availability: In stock

Product details Additional information

Depending on your gym, this machine will either be Plate Loaded (where you slide weight plates onto the sides) or Selectorized (where you use a pin to select a weight stack).

Here is a breakdown of how to use it, what it works, and common mistakes to avoid.

Muscles Worked

Because your arms are positioned in front of your body, the preacher curl creates a unique tension profile compared to standing curls:

Primary: Biceps Brachii (specifically emphasizing the short head, which gives the bicep its width and thickness).
Secondary: Brachialis (the muscle underneath the bicep that pushes it up) and Brachioradialis (forearm).

How to Execute the Movement

Proper setup is the most important part of this exercise. If the seat is at the wrong height, you risk straining your elbows or lower back.

1.Adjust the Seat:

Sit down and adjust the seat height. The top of the arm pad should tuck snugly directly under your armpits, allowing your triceps to rest completely flat against the pad without you having to hunch over excessively.

2.Select Your Weight:

If using the plate loaded version, load your plates evenly. If using the pin loaded version, select a moderate weight. This is an isolation movement, so start lighter than you think you need.

3.Grip the Handles:

Grab the handles with an underhand (supinated) grip. Your elbows should naturally align with the rotational pivot point of the machine's lever.

4.Curl the Weight:

Exhale and squeeze your biceps to curl the handles upward toward your shoulders. Keep your wrists straight and ensure your upper arms stay glued to the pad the entire time.

5.Control the Descent:Crucial for joint safety.

Inhale as you slowly lower the handles back to the starting position (taking 2 to 3 seconds). Stop just short of fully extending your arms to keep constant tension on the biceps and protect your elbow joints from hyperextension.

Pro Tips and Common Mistakes

Don't lift your chest: A common mistake as people get fatigued is to lift their chest off the pad and lean back to leverage the weight up. If you have to do this, the weight is too heavy.
Watch your wrists: Don't let your wrists bend backward during the curl. Keep them neutral to avoid straining your forearm tendons.
Focus on the eccentric: The bicep responds incredibly well to the lowering (eccentric) portion of the lift. Don't just drop the weight, fight gravity on the way down.
Partial reps at the end: Because the machine provides a safe, fixed path, it is a great piece of equipment for doing "partials" (half reps) at the end of a set to completely exhaust the muscle safely.