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Exercise guide

Standing Iron Eagle

  • Intermediate
  • Isolation
  • Rep-based
  • Back
  • Shoulders

The Standing Iron Eagle is a dynamic bodyweight isolation exercise that improves shoulder mobility while activating the deltoids and stretching the pectoral muscles. It is highly effective for shoulder health, posture correction, and warming up the upper body.

Reviewed by the Crucible team · Updated June 2026

Watch the Standing Iron Eagle demonstrationGuided video and your full workout live in the Crucible app.

Muscles worked

Primary

  • Deltoids
  • Pectorals

Secondary

  • Abs
  • Rhomboids
  • Serratus anterior
  • Trapezius

Equipment

  • Body weight

Setup

  1. Stand tall with your feet shoulder-width apart and your core braced.
  2. Let your arms hang at your sides with your palms facing forward and fingers extended.
  3. Retract your shoulder blades slightly to open up the chest and maintain a neutral spine.

How to do it

  1. Inhale and raise your arms out to the sides in a wide, sweeping arc until your hands meet directly overhead.
  2. Keep your arms fully straight and maintain constant tension in your shoulders throughout the range of motion.
  3. Exhale as you slowly lower your arms back to the starting position using a controlled 3-second tempo.
  4. Squeeze your lats and chest at the bottom of the movement before starting the next repetition.

Form checklist

  • Keep your elbows locked or with only a very slight micro-bend.
  • Avoid arching your lower back as your arms reach the overhead position.
  • Ensure your arms move strictly in the frontal plane (directly out to the sides).
  • Keep your neck relaxed and gaze forward to avoid cervical strain.

Pro tips

  • Focus on 'reaching' as far out to the sides as possible to maximize the stretch in the pectorals and the activation of the lateral deltoids.
  • Imagine you are moving your arms through thick water to create internal resistance and improve the mind-muscle connection.

Make it harder

  • Perform the movement while holding light weights or household objects to increase resistance.
  • Slow the tempo to a 5-second ascent and 5-second descent to maximize time under tension.

Frequently asked

What muscles does the standing iron eagle work?
The standing iron eagle primarily targets the deltoids and pectorals, and also works the abs, rhomboids, serratus anterior, and trapezius as secondary muscles.
What equipment do you need for the standing iron eagle?
The standing iron eagle requires no equipment — just your body weight.
Is the standing iron eagle good for beginners?
The standing iron eagle is rated intermediate. Build a base with simpler variations first, then progress to it with light load and strict form.

Related exercises

  • Alternate Front Kick In Place With Arm CirclesBeginner · abs, calves, deltoids, and pectorals
  • Arms Forward And Behind The NeckBeginner · deltoids and pectorals
  • Arms Stretch On A SupportBeginner · biceps, deltoids, and pectorals
  • Around The World Lying On FloorIntermediate · deltoids and pectorals

Train this with a plan, not guesswork

Crucible builds the standing iron eagle into a precise program around your body, equipment, location, and time.

Download on the App Store