All Exercises

Seated Pec Dec on a Chair

Perform a bodyweight seated pec dec, squeezing your chest muscles to bring your hands together in front of you.

Intermediate
Isolation
Push
1 min per set2 min rest

Description

A seated exercise focused on the chest muscles using a Pec Dec machine.

How to Do Seated Pec Dec on a Chair

  1. 1
    Setup

    Sit upright on a sturdy chair with your feet flat on the floor, hip-width apart, and your back straight against the chair or maintaining a neutral spine.

  2. 2
    Setup

    Raise your upper arms out to your sides until your elbows are at shoulder height, bent at a 90-degree angle, with your forearms pointing forward and hands in front of your chest.

  3. 3

    Exhale as you slowly bring your forearms and hands together in front of your chest, actively squeezing your pectoral muscles as if performing a chest fly.

  4. 4

    Aim to touch your forearms or hands together, maintaining the bent elbow position and a strong contraction in your chest for a brief moment.

  5. 5

    Inhale as you slowly and with control reverse the motion, opening your arms back to the starting position.

  6. 6

    Stop just before your elbows go beyond your torso, maintaining continuous tension on your chest muscles, then immediately begin the next repetition.

Tips

  • Focus on the squeeze: Consciously contract your chest muscles to initiate and complete the movement, rather than just swinging your arms together.
  • Control the eccentric phase: Resist the urge to let your arms quickly spring back; control the opening motion to maximize time under tension and muscle engagement.
  • Maintain elbow height: Keep your elbows elevated at shoulder height throughout the entire range of motion to effectively target the pectoralis major.
  • Engage your core: Keep your abdominal muscles lightly braced to maintain a stable torso and prevent any rocking or compensatory movements.

Common Mistakes

  • ×Flaring elbows too wide or letting them drop: Avoid allowing your elbows to fall below shoulder level during the movement; keep them elevated to maintain optimal tension on the chest.
  • ×Using momentum instead of muscle: Do not swing your arms together rapidly; perform each repetition with a slow, controlled squeeze to ensure your chest muscles are performing the work.
  • ×Rounding the back or slouching: Maintain a tall, straight posture with your shoulders down and back to keep the focus on your chest and prevent unwanted stress on your spine.

Variations

Related Exercises

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