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Reviewed March 2026

Single-Arm Machine Press

ChestMachineBeginnerCompound

Primary

Chest

Secondary

Triceps, Shoulders

Equipment

Machine

Difficulty

Beginner

Type

Push

Written byMySetPlan Training Team

NASM-CPT, CSCS certified trainers. Every guide is built from peer-reviewed research and real coaching experience.

A multi-joint movement that builds overall strength, the Single-Arm Machine Press targets your chest through a pushing movement pattern. Use to address strength imbalances between sides.

Everything You Need to Know About the Single-Arm Machine Press

The Single-Arm Machine Press is a good for beginners exercise that targets your Chest (pectoralis major). It's a popular choice for building strength and muscle in these areas. When should you use it? Use to address strength imbalances between sides. This timing makes the most of your workout and helps you get better results. Who is this for? All levels working on symmetry. Whether you're just starting out or working toward a specific goal, this exercise fits into your routine.

What muscles does the Single-Arm Machine Press work?

Primary

Chest (pectoralis major)

Secondary

TricepsFront shoulders

Stabilizers

CoreObliques

Step-by-step: Single-Arm Machine Press

  1. 1

    Sit in a chest press machine with back against pad.

  2. 2

    Grip one handle with palm facing down.

  3. 3

    Use your free hand to brace against the machine.

  4. 4

    Press the handle forward until arm is extended.

  5. 5

    Return with control to the starting position.

  6. 6

    Complete all reps on one side before switching.

What are the best tips for the Single-Arm Machine Press?

Keep your torso stable - avoid rotation.

Focus on driving through your chest.

Use the same tempo on both sides.

Brace your core throughout the movement.

Mistakes to watch for on the Single-Arm Machine Press

Rotating your torso during the press.

During any pressing movement like the Single-Arm Machine Press, this mistake reduces how effectively your Chest (pectoralis major) can produce force. Focus on the muscle you're trying to work — if you can't feel your Chest (pectoralis major) driving the movement, something is off.

Using different form on each side.

During any pressing movement like the Single-Arm Machine Press, this mistake reduces how effectively your Chest (pectoralis major) can produce force. Focus on the muscle you're trying to work — if you can't feel your Chest (pectoralis major) driving the movement, something is off.

Not achieving full range of motion.

Cutting the range of motion short on the Single-Arm Machine Press means your Chest (pectoralis major) never reaches full stretch or full contraction. Research shows full range of motion produces significantly more muscle growth than partial reps at the same load.

Using momentum instead of controlled movement.

Bouncing or using momentum during the Single-Arm Machine Press takes work away from your Chest (pectoralis major) and puts your connective tissue at risk. Control the weight through the full range — if you can't, lower the load.

Who should do the Single-Arm Machine Press?

All levels working on symmetry.

How to Program the Single-Arm Machine Press

Strength6-8 reps per arm

Lower reps with heavier weight builds raw strength. Your muscles and nervous system adapt to handle more load over time. This range is best for strength-focused goals.

Muscle Growth10-12 reps per arm

This rep range keeps your muscles under tension long enough to trigger growth. Most people see the best muscle-building results in this zone. It balances strength and muscle size.

Endurance12-15 reps per arm

Higher reps with lighter weight builds muscular endurance and improves conditioning. This range is good for joint health and building work capacity.

General guideline: 3 sets of 10-12 reps per arm. Rest 60-90s.

What are good alternatives to the Single-Arm Machine Press?

Other Variations

  • Single-Arm Incline Machine Press
  • Alternating Machine Press

This Exercise Is in Your Plan

MySetPlan picks the right exercises for your goals — like the Single-Arm Machine Press — and builds them into a monthly program. Every set, every rep, planned out.

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Safety Notes

  • Start with your weaker side first.
  • Use the same weight for both sides.