TRX Push Up Plus

The TRX Push Up Plus is an advanced bodyweight exercise that combines a suspended push-up with scapular protraction to target the chest, shoulders, and serratus anterior. By suspending the feet in the TRX straps, this movement significantly increases core engagement and requires superior stability compared to traditional floor-based push-ups.

How Iridium Programs This

Since this advanced variation relies heavily on stability, Iridium checks your recent training history to ensure your core and stabilizers aren't too pre-fatigued to perform the movement effectively. The system tracks volume toward your middle chest landmarks while accounting for the additional fatigue placed on the rhomboids and traps during the protraction phase. To drive progression without external load, Iridium monitors your RPE and rep trends relative to your body weight to ensure consistent overload.

Form Cues

Do
  • Secure your feet firmly in the TRX cradles at mid-calf height
  • Brace your core to maintain a straight line from head to heels
  • Lower your chest until it is just above the floor
  • Push explosively back to the starting position
  • Round your upper back at the top by pushing your shoulder blades apart
Don't
  • Don't let your hips sag or your lower back arch
  • Don't flare your elbows out excessively wide
  • Don't shrug your shoulders up towards your ears
  • Don't skip the extra push and protraction at the top of the movement
  • Don't allow your head to drop forward towards the floor

Common Mistakes

  • Sagging hips or hyperextending the lower back
  • Skipping the scapular protraction (the 'plus') at the top
  • Dropping the head forward out of alignment
  • Flaring elbows too wide placing stress on shoulders
  • Uncontrolled swinging of the TRX straps

Muscles Worked

This exercise primarily targets the pectoralis major and triceps for pressing strength, while the suspended foot position forces intense engagement of the core stabilizers to prevent spinal extension. The 'plus' portion of the movement specifically activates the serratus anterior, a crucial muscle for shoulder health and scapular stability.

Primary

Middle ChestGeneral Core

Secondary

Anterior DeltoidTriceps Lateral HeadTriceps Medial HeadRhomboidsMiddle Trapezius

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