Tricep Pushdowns vs Skull Crushers: Best Tricep Exercise

Triceps make up two-thirds of your upper arm. Pushdowns and skull crushers are two popular isolation movements, each with unique benefits for tricep development.

Tricep Pushdowns

Difficulty
beginner
Equipment

Cable machine with bar or rope attachment

Muscles Worked
Lateral headMedial head of triceps

Skull Crushers

Difficulty
intermediate
Equipment

Barbell or EZ bar and bench

Muscles Worked
Long headLateral headMedial head of triceps

Head-to-Head Comparison

CategoryTricep PushdownsSkull Crushers
Strength Potential
6/10
8/10
Muscle Building
7/10
9/10
Convenience
7/10
6/10

Muscles Worked

Skull crushers emphasize the long head more due to shoulder position. Pushdowns target lateral head.

Difficulty

Pushdowns are easier to learn and safer. Skull crushers require more technique to avoid elbow stress.

Equipment

Similar equipment needs. Pushdowns require cables; skull crushers need a bar and bench.

Strength Building

Skull crushers allow heavier absolute loading and build more raw tricep strength.

When to Use Each Exercise

Use Tricep Pushdowns When...

  • Warm-up for pressing movements
  • High-rep pump work
  • When elbows are sensitive
  • Beginner tricep isolation

Use Skull Crushers When...

  • Building maximum tricep mass
  • Targeting the long head specifically
  • Strength-focused tricep training
  • When total tricep development is the goal

Can You Do Both?

Use skull crushers as your heavy tricep movement early in the workout, then finish with pushdowns for higher reps and pump.

The Verdict

Skull crushers are superior for building tricep mass due to long head emphasis. Pushdowns are excellent for isolation and pump work. Use both for complete tricep development.

Frequently Asked Questions

Do skull crushers hurt your elbows?
They can if done incorrectly. Use an EZ bar, control the weight, and let your elbows drift back slightly during the movement.
What grip is best for pushdowns?
Rope for squeeze at the bottom, straight bar for heavier loading. Vary grips for complete development.
How heavy should I go on skull crushers?
Moderate weight with good control is best. The long head stretch is more important than maximal loading.

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Ready to Train?

Browse our exercise library for detailed instructions on both exercises.