Barbell Spider Curl
Primary
Biceps
Secondary
Forearms, Brachialis
Equipment
Barbell
Difficulty
Intermediate
Type
Pull
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An isolation exercise that lets you focus on one muscle group, the Barbell Spider Curl targets your biceps through a pulling movement pattern. Use for bicep isolation when strict form is needed.
Everything You Need to Know About the Barbell Spider Curl
The Barbell Spider Curl is a intermediate difficulty exercise that targets your Biceps brachii. It's a popular choice for building strength and muscle in these areas. When should you use it? Use for bicep isolation when strict form is needed. This timing makes the most of your workout and helps you get better results. Who is this for? Intermediate lifters wanting strict bicep isolation. Whether you're just starting out or working toward a specific goal, this exercise fits into your routine.
What muscles does the Barbell Spider Curl work?
Primary
Secondary
Stabilizers
Step-by-step: Barbell Spider Curl
- 1
Set an incline bench at 45 degrees and lie face down.
- 2
Let your arms hang straight down holding a barbell.
- 3
Curl the barbell up toward your shoulders.
- 4
Squeeze at the top and lower with control.
What are the best tips for the Barbell Spider Curl?
The prone position eliminates momentum cheating.
Focus on peak contraction at the top of each rep.
Use lighter weight than standing curls.
Keep elbows stationary pointing straight down.
Mistakes to watch for on the Barbell Spider Curl
Bench angle too steep limiting range of motion.
Cutting the range of motion short on the Barbell Spider Curl means your Biceps brachii never reaches full stretch or full contraction. Research shows full range of motion produces significantly more muscle growth than partial reps at the same load.
Swinging arms or using shoulder movement.
Bouncing or using momentum during the Barbell Spider Curl takes work away from your Biceps brachii and puts your connective tissue at risk. Control the weight through the full range — if you can't, lower the load.
Not achieving full contraction at the top.
Cutting the range of motion short on the Barbell Spider Curl means your Biceps brachii never reaches full stretch or full contraction. Research shows full range of motion produces significantly more muscle growth than partial reps at the same load.
Using too heavy weight causing form breakdown.
Loading more weight than you can control on the Barbell Spider Curl forces compensatory movement patterns that bypass your Biceps brachii. Drop the weight until you can perform every rep with clean form — your results will actually improve.
Who should do the Barbell Spider Curl?
Intermediate lifters wanting strict bicep isolation.
How to Program the Barbell Spider Curl
Lower reps with heavier weight builds raw strength. Your muscles and nervous system adapt to handle more load over time. This range is best for strength-focused goals.
This rep range keeps your muscles under tension long enough to trigger growth. Most people see the best muscle-building results in this zone. It balances strength and muscle size.
Higher reps with lighter weight builds muscular endurance and improves conditioning. This range is good for joint health and building work capacity.
General guideline: 3-4 sets of 10-12 reps. Rest 60 seconds.
What are good alternatives to the Barbell Spider Curl?
Spider Curl
Preacher Curl
Concentration Curl
Other Variations
- Dumbbell Spider Curl
- EZ Bar Spider Curl
- Cable Spider Curl
This Exercise Is in Your Plan
MySetPlan picks the right exercises for your goals — like the Barbell Spider Curl — and builds them into a monthly program. Every set, every rep, planned out.
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Safety Notes
- Use appropriate bench angle.
- Control the weight throughout.