Shoulders · TRX

TRX Y Deltoid Fly

Pull into a Y and light up the lower traps and delts.

TRX Y Deltoid Fly exercise demonstration
ShouldersTRX

How to do it

  1. Grip the TRX handles and lean back with arms extended in front of you.
  2. Keep your body straight from head to heels and core braced.
  3. Pull yourself up by sweeping your arms overhead into a Y.
  4. Lower slowly back to full extension.

The one cue that matters

Keep the arms straight and reach the hands high, not just out.

Muscles worked

The TRX Y Deltoid Fly isolates the Shoulders — no passengers. That makes it a clean tool for adding targeted shoulders volume without extra fatigue.

FAQ

What muscles does the TRX Y Deltoid Fly work?

The TRX Y Deltoid Fly primarily works the Shoulders.

What if I can't do many reps yet?

Shorten the range or use an easier variation, and stop 1 to 2 reps before failure. Reps build fast when you train just shy of your limit.

How many sets and reps of TRX Y Deltoid Fly?

For most lifters 3 to 4 working sets. Pick the rep range that fits your goal and progress the load when the top of the range feels owned.

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