Preacher Curl – EZ Bar vs Spider Curl – Dumbbell

Side-by-side comparison of Preacher Curl – EZ Bar and Spider Curl – Dumbbell. See which exercise suits your training goals, equipment, and fitness level.

Spider Curl – Dumbbell

Attribute	Preacher Curl – EZ Bar	Spider Curl – Dumbbell
Primary Muscle	Biceps	Biceps
Secondary Muscles	Forearms	Forearms
Equipment	EZ Bar, Preacher	Dumbbells
MET Value	3.5	3.5
Calories (30 min, 70 kg)	≈ 123 cal	≈ 123 cal
Video Quality	4K	4K
Male & Female	Yes	Yes
Multiple Angles	Yes	Yes

Choose Preacher Curl – EZ Bar when...

Full Preacher Curl – EZ Bar guide

Choose Spider Curl – Dumbbell when...

Greater range of motion than Preacher Curl – EZ Bar, increasing muscle stretch and activation
Each arm works independently, helping identify and fix strength imbalances between sides
Requires more stabilizer muscle engagement, building functional strength

Full Spider Curl – Dumbbell guide

The Verdict

Both exercises effectively target the Biceps. Preacher Curl – EZ Bar (ez bar, preacher) and Spider Curl – Dumbbell (dumbbells) are complementary, not competing. Smart coaches program both: use Preacher Curl – EZ Bar for your heavy compound work, and Spider Curl – Dumbbell for your heavy compound work. Rotating between them prevents plateaus and builds a more complete physique.

Frequently Asked Questions

Is Preacher Curl – EZ Bar better than Spider Curl – Dumbbell?

Neither is universally better. Preacher Curl – EZ Bar (MET 3.5) and Spider Curl – Dumbbell (MET 3.5) serve different purposes. Preacher Curl – EZ Bar uses ez bar, preacher and targets Biceps, while Spider Curl – Dumbbell uses dumbbells and targets Biceps. Choose based on your goals and available equipment.

Can I replace Preacher Curl – EZ Bar with Spider Curl – Dumbbell?

Yes, both target the Biceps, making them reasonable substitutes. Consider the equipment requirements (EZ Bar, Preacher vs Dumbbells) and consult a qualified coach before making changes to your program.

Which burns more calories, Preacher Curl – EZ Bar or Spider Curl – Dumbbell?

Both burn approximately 123 cal/30 min (based on a 70 kg person), as they share the same MET value of 3.5.

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