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EZ-Bar California Skull Crusher

Intermediate

EZ-bar exercise combining skull crusher and press that targets triceps, chest, and shoulders for upper body strength and hypertrophy; emphasizes long head stretch with extended range of motion.

About Exercise

Equipment

EZ Bar, Flat Bench

Difficulty

3/5 • Intermediate

Primary Muscle Groups

Triceps

Secondary Muscles

Forearms

Popularity Score

5

Goals

Strength
Hypertrophy

Training Style

Bodybuilding
Weightlifting

Setup Requirements

Requires Rack

No

Requires Bench

Yes

Requires Spotter

Yes

Space Needed

Small

Noise Level

Low

Muscle Breakdown

Triceps

10/10

Long Head, Lateral Head, Medial Head

Chest

7/10

Mid Chest

Shoulders

6/10

Anterior Delts

Forearms

4/10

Flexors

Programming

Typical Rep Range

8-15 reps

Rest Between Sets

60-90 seconds

How to Perform

Lie supine on a flat bench with feet planted. Grip EZ bar overhand just inside angled bends and press to extension above chest, shoulders retracted.

  1. Bend elbows to lower bar toward forehead, keeping upper arms stationary.
  2. Extend arms slightly overhead to stretch behind head like a pullover.
  3. Press bar back up using triceps, chest, and shoulders to full elbow extension.
  4. Keep elbows tucked throughout the movement.
  5. Control descent to maintain tension on triceps.
  6. Repeat for reps without locking elbows fully.

Coaching Tips

Form Cues

  • Elbows tucked tight
  • Upper arms fixed
  • Deep triceps stretch
  • Control the bar
  • Ribcage down
  • Full extension up

Breathing

Inhale during lowering and pullover phases; exhale during the pressing extension while bracing core.

Tempo

3-1-1

Range of Motion

Lower bar until forearms parallel to floor and slight overhead stretch; press to full elbow extension without hyperextending shoulders.

Safety

Safety Notes

  • Avoid heavy loads if elbow pain present
  • Start light to master form
  • Neutral head position
  • Engage core to protect spine
  • Adjust bar path if wrist discomfort
  • Use spotter for heavy sets

Spotting

Spotter kneels at head end to assist on press if needed; not essential for lighter sets but recommended for safety on heavy loads.

Common Mistakes

  • Flaring elbows outward
  • Bouncing bar off head
  • Overextending lower back
  • Using momentum in press
  • Incomplete range at bottom
  • Locking elbows at top

When to Avoid

  • Acute elbow pain
  • Shoulder impingement
  • Wrist injuries

Flexibility Needed

  • Shoulder flexion for overhead stretch
  • Elbow extension mobility

Build Up First

  • Master basic skull crusher
  • Proficient close-grip bench press form
  • Stable shoulder pressing technique

Also known as

California Skull Crusher, EZ-Bar Cali Press, Skull Crusher to Close-Grip Press

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