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  7. Ring Split Fly

Exercise guide

Ring Split Fly

  • Advanced
  • Compound
  • Rep-based
  • Back
  • Shoulders
  • Upper arms
  • Waist

The Ring Split Fly is an advanced isolation movement that builds exceptional shoulder stability and posterior chain strength by challenging the deltoids, traps, and lats through a split-plane pulling pattern. It forces the core to resist rotation while developing the mind-muscle connection in the upper back.

Reviewed by the Crucible team · Updated June 2026

Watch the Ring Split Fly demonstrationGuided video and your full workout live in the Crucible app.

Muscles worked

Primary

  • Lats
  • Trapezius

Secondary

  • Biceps
  • Forearms
  • Grip muscles
  • Serratus anterior

Equipment

  • Suspension trainer

Setup

  1. Adjust the rings to waist height and stand facing the anchor point.
  2. Grasp the handles with a neutral grip (palms facing each other) and lean back until your arms are fully extended.
  3. Position your feet hip-width apart and walk them forward toward the anchor point to create a challenging body angle.
  4. Engage your core and glutes to maintain a straight line from head to heels.

How to do it

  1. With arms straight and core braced, pull one arm diagonally upward and the other diagonally downward to form a 'split' shape.
  2. Exhale as you pull your chest toward the anchor point, keeping your body in a rigid plank.
  3. Inhale and slowly lower yourself back to the starting position using a controlled 2-3 second tempo.
  4. Alternate the arm positions (switching which arm goes up and which goes down) for the next repetition.

Form checklist

  • Maintain a slight, fixed bend in the elbows to protect the joint without turning the move into a row.
  • Keep your hips high and glutes squeezed to prevent the lower back from arching or sagging.
  • Ensure your shoulders stay depressed (away from ears) to maximize lat and trap engagement.
  • Keep tension on the straps at all times; do not allow them to go slack at the top of the movement.

Pro tips

  • Focus on 'tearing the rings apart' laterally to maximize rear deltoid and middle trapezius activation.
  • Pause for a split second at the peak of the contraction to emphasize the squeeze in the upper back.

Make it harder

  • Walk your feet further toward the anchor point to increase the gravitational load on the upper back.
  • Perform the movement with a 'false grip' on the rings to increase forearm and grip demand.

Frequently asked

What muscles does the ring split fly work?
The ring split fly primarily targets the lats and trapezius, and also works the biceps, forearms, grip muscles, and serratus anterior as secondary muscles.
What equipment do you need for the ring split fly?
The ring split fly uses suspension trainer.
Is the ring split fly good for beginners?
The ring split fly is rated advanced. Build a base with simpler variations first, then progress to it with light load and strict form.

Related exercises

  • Alternating Dead HangAdvanced · lats and trapezius
  • Back LeverAdvanced · erector spinae, glutes, hamstrings, lats, pectorals, and trapezius
  • Band Assisted Pull-UpBeginner · lats and trapezius
  • Band Bent Over Lat PulldownIntermediate · lats, rhomboids, and trapezius

Train this with a plan, not guesswork

Crucible builds the ring split fly into a precise program around your body, equipment, location, and time.

Download on the App Store