Iron Cross

The Iron Cross is an elite gymnastics ring exercise where you hold your body suspended with arms extended horizontally to the sides in a 'T' shape. It requires immense straight-arm strength and stability, targeting the chest, shoulders, and biceps.

How Iridium Helps

Because the Iron Cross places extraordinary stress on the elbows and shoulders, AI coaching is vital for monitoring recovery and injury prevention. The app tracks your recovery status and RPE to determine if your connective tissue is ready for this high-intensity isometric hold, or if you should scale back to prevent overuse injuries based on your historical pain data.

Form Cues

Do
  • Lock your elbows completely throughout the hold
  • Depress your shoulders down away from your ears
  • Maintain a hollow body position with core engaged
  • Squeeze the rings tightly to generate tension
  • Keep your head neutral and look straight ahead
Don't
  • Don't allow your elbows to bend even slightly
  • Don't shrug your shoulders up towards your ears
  • Don't arch your lower back
  • Don't let the rings drift behind your body
  • Don't relax your core tension

Common Mistakes

  • Bending elbows to compensate for weakness
  • Shrugging shoulders excessively
  • Breaking the hollow body position
  • Rolling shoulders forward aggressively
  • Attempting the hold without proper tendon conditioning

Muscles Worked

The Iron Cross primarily targets the sternal head of the pectoralis major and the anterior deltoids, which must generate massive force to keep the arms adducted against gravity. It also heavily recruits the biceps brachii and elbow flexors to maintain the straight-arm lock, along with the latissimus dorsi and core for stabilization.

Primary

Middle ChestAnterior DeltoidLateral Deltoid

Secondary

Biceps Long HeadGeneral CoreLatissimus Dorsi

Get Personalized Coaching for Iron Cross

Don't guess your way through weights or workouts. Download Iridium for automatic, AI-powered coaching that adapts to your recovery and goals.

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