Close-Grip Bench Press vs Skull Crushers: Best Tricep Builder?

Close-grip bench press and skull crushers are the two premier tricep exercises. One is a compound pressing movement, the other an isolation exercise — each has distinct advantages for arm development.

Close-Grip Bench Press

Difficulty
intermediate
Equipment

Barbell, bench, and rack

Muscles Worked
Triceps (all three heads)Chest (lower/inner)Front deltoids

Skull Crushers

Difficulty
intermediate
Equipment

EZ-curl bar or dumbbells and a bench

Muscles Worked
Triceps (long head emphasis)Triceps (medial head)

Head-to-Head Comparison

CategoryClose-Grip Bench PressSkull Crushers
Strength Potential
9/10
6/10
Muscle Building
8/10
9/10
Convenience
6/10
7/10

Muscles Worked

Close-grip bench works the triceps as part of a compound press. Skull crushers isolate the triceps, especially the long head.

Difficulty

Both require proper form. Skull crushers demand careful elbow positioning; close-grip bench needs correct grip width and bar path.

Equipment

Similar equipment needs. Skull crushers can be done with lighter, more portable equipment.

Strength Building

Close-grip bench allows much heavier loading as a compound lift, building superior pressing strength.

When to Use Each Exercise

Use Close-Grip Bench Press When...

  • Building tricep pressing strength
  • Compound movement for heavy loading
  • Powerlifting bench press accessory
  • When elbow pain limits skull crushers

Use Skull Crushers When...

  • Isolating triceps for hypertrophy
  • Stretching the long head under load
  • Higher-rep arm training
  • Targeting the long head specifically

Can You Do Both?

Use close-grip bench first for heavy sets (4-8 reps), then skull crushers for moderate-rep isolation (8-15 reps). This gives you both heavy compound stimulus and targeted isolation.

The Verdict

Close-grip bench press is better for overall pressing strength and handles heavier loads. Skull crushers are better for isolating the tricep long head. Use both for maximum arm development.

Frequently Asked Questions

Which builds bigger triceps faster?
Skull crushers may have a slight edge for pure tricep hypertrophy due to the long head stretch. However, close-grip bench allows heavier loading. Both together is the optimal approach.
Do skull crushers hurt your elbows?
They can if performed incorrectly or with too much weight. Use an EZ-curl bar to reduce wrist strain, lower to behind the head rather than the forehead, and keep weight moderate.
How close should my grip be on close-grip bench?
Place hands shoulder-width apart or slightly narrower. Going too narrow puts excessive stress on the wrists. A moderate close grip is both safer and more effective.

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