PVC Shoulder Flexion
PVC Shoulder Flexion is a foundational mobility exercise that uses a lightweight pipe to improve overhead range of motion and shoulder joint health. It targets the anterior deltoids and upper chest while promoting proper thoracic extension without load.
Iridium identifies this as a zero-load mobility drill and excludes it from your anterior deltoid volume metrics to ensure your Minimum Effective Volume calculations remain accurate. The AI schedules this movement primarily when your warmup preference is set to include dynamic routines or as specific preparation before high-intensity overhead pressing.
Form Cues
- Hold the PVC pipe with a grip wider than shoulder-width
- Keep your elbows fully locked out throughout the movement
- Engage your abs and keep your ribs pulled down
- Reach your knuckles toward the ceiling as you lift
- Exhale as you raise the bar to increase range of motion
- Don't allow your elbows to bend as you raise the pipe
- Don't arch your lower back to get the bar further back
- Don't jut your head forward as the bar passes your face
- Don't force the movement past your pain threshold
Common Mistakes
- Hyperextending the lumbar spine
- Bending elbows to fake range of motion
- Forward head posture
- Gripping the bar too narrowly
- Using momentum instead of control
Muscles Worked
This exercise primarily targets the anterior deltoids while providing a significant stretch to the pectorals and latissimus dorsi. By actively engaging the shoulder stabilizers to lift the pipe, it improves the functional length of the upper body musculature, which is critical for safe and effective overhead lifting mechanics.
Primary
Secondary
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