Serratus Punch

A simple loaded “punch” toward the ceiling that fires up the serratus anterior — one of the key muscles that stabilizes the shoulder complex — through controlled shoulder-blade protraction.

Serratus Anterior
Shoulder Stability
Weighted
Overview

What the Serratus Punch Does

The serratus anterior punch — or just the serratus punch — is a fantastic way to engage the serratus anterior, one of the key muscles that helps stabilize the shoulder complex. Lying flat with a weight in hand, you extend the arm and then punch it a touch higher toward the ceiling, creating controlled scapular protraction as the shoulder blade reaches around toward the front of the body.

In the demonstration below, the team at Life in Motion Chiropractic in Livonia, Michigan walks through the setup and cues. A dumbbell keeps it simple; a kettlebell adds a stability challenge that makes the movement a little harder.

Technique

How to Perform the Serratus Punch

1

Lie flat with a weight

Lie flat on your back on a stable surface, holding a weight in your hand. A dumbbell is easiest; a kettlebell adds a stability challenge. Knees can be bent — whatever feels comfortable.

2

Set your posture

Keep your back flat against the ground and your neck retracted and tall — a key focus throughout. Add a little belly pressure to brace the abdominal canister.

3

Extend the arm up

Press the weight up so your arm is fully extended toward the ceiling, over your shoulder.

4

Punch a touch higher

From full extension, ask the arm to reach just a touch higher toward the ceiling — punching away. This drives the shoulder blade into protraction, reaching around toward the front of your body.

5

Control the return

Let the shoulder blade settle back into retraction under control, then repeat. Move through controlled protraction and retraction, punch by punch.

Key Cue

The real movement is at the shoulder blade, not the elbow — with the arm already fully extended, the “punch” is the last little reach toward the ceiling as the shoulder blade slides forward. Keep the neck tall and retracted and the belly braced the whole time. Pick a weight that loads the serratus without letting your form break down.

Why It Works

Benefits of the Serratus Punch

Targets the serratus

Directly engages the serratus anterior, a key scapular stabilizer.

Shoulder stability

Supports stable, well-organized control of the shoulder complex.

Scapular control

Trains controlled protraction and retraction of the shoulder blade.

Scalable load

Adjust the weight — or swap dumbbell for kettlebell — to match your level.

Watch For

Common Mistakes

  • Bending and straightening the elbow instead of moving from the shoulder blade.
  • Letting the neck drop rather than keeping it tall and retracted.
  • Arching the back off the ground instead of keeping it flat and braced.
  • Going too heavy and losing form to muscle the weight up.
FAQ

Frequently Asked Questions

What is the serratus anterior?
It’s a muscle along the side of the ribcage that attaches to the shoulder blade and helps stabilize the shoulder complex. It plays a big role in letting the shoulder blade move and stay controlled, which is why it’s worth training directly.
What weight should I use?
Enough to create a real load but not so much that your form breaks down. A dumbbell is the simplest starting point; a kettlebell adds a stability challenge and makes it harder. Start light and build up.
Where should I feel this?
Along the side of the ribcage and around the shoulder blade as it protracts. If you mostly feel it in the elbow or front of the shoulder, you’re likely pressing with the arm instead of reaching from the shoulder blade.
How is the “punch” different from a press?
A press bends and straightens the elbow. Here the arm stays fully extended and the extra reach toward the ceiling comes from the shoulder blade sliding forward — that protraction is the whole point of the movement.
Why does the kettlebell make it harder?
A kettlebell’s weight sits below your hand and shifts around, so the shoulder has to work harder to keep it stable. That extra demand challenges the stabilizers more than an evenly balanced dumbbell.
Is this safe if I have shoulder pain?
The serratus punch is often used in shoulder rehab, but the right load and range depend on your situation. If you have shoulder pain, have the movement reviewed first so it can be scaled appropriately for you.

This content is for educational purposes only and is not a substitute for individualized medical advice. Exercises shown may not be appropriate for every condition. Consult a qualified healthcare provider before beginning any new exercise program, especially if you have an existing shoulder condition.

Building a More Stable Shoulder?

Learn how targeted drills like the Serratus Punch can strengthen the muscles that keep your shoulder stable and controlled.

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