Seated Pec Dec on a Chair

Perform the seated pec dec exercise to target your chest muscles effectively.

  1. Sit upright on a chair with your feet flat on the ground.
  2. Hold the handles or edges of the chair with your arms extended to the sides.
  3. Bring your arms together in front of your chest, squeezing your pectoral muscles.
  4. Return to the starting position and repeat for the desired number of repetitions.

How to perform the Seated Pec Dec on a Chair

  1. Set up. Set up in a stable, balanced starting position appropriate for the Seated Pec Dec on a Chair using your body weight.
  2. Brace and execute. Brace your core, control the descent, and move through a full pain-free range of motion while emphasizing your pectoralis major.
  3. Reset. Reverse the movement under control and reset between repetitions, keeping your form crisp on every rep.

Coaching cues

  • Move with intent — every rep should feel deliberate, not rushed.
  • Drive force through your pectoralis major rather than momentum.
  • Keep your breathing steady: exhale on the hard part, inhale on the reset.

Common mistakes

  • Using too much weight and losing positional control.
  • Cutting the range of motion short and missing the target muscle.
  • Letting your spine round or hyperextend instead of staying neutral.

Detailed cues, common mistakes, and demonstration video are available in the Fitly app.

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