Dumbbell Spider Curls

Intermediate

Isolation curl variation on an incline bench face-down that targets biceps for peak contraction and hypertrophy, emphasizing strict form without momentum.

About Exercise

Equipment

Dumbbells, Incline Bench

Difficulty

2/5 • Intermediate

Primary Muscle Groups

Biceps, Biceps

Secondary Muscles

Forearms

Popularity Score

7

Goals

Hypertrophy

Training Style

Bodybuilding

Setup Requirements

Requires Rack

No

Requires Bench

Yes

Requires Spotter

No

Space Needed

Small

Noise Level

Low

Muscle Breakdown

Biceps

10/10

Long Head, Short Head

Biceps

8/10

Brachialis

Forearms

4/10

Flexors

Programming

Typical Rep Range

8-15 reps

Rest Between Sets

60-90 seconds

How to Perform

Set incline bench to 45 degrees. Lie face-down with chest and stomach supported, arms hanging straight down holding dumbbells with supinated grip.

  1. Keep upper arms stationary against bench.
  2. Exhale and flex elbows to curl dumbbells toward shoulders.
  3. Squeeze biceps at top for 1 second.
  4. Inhale and slowly lower dumbbells to full extension.
  5. Maintain fixed elbows and no shoulder movement.
  6. Repeat for reps while keeping chest pressed to bench.

Coaching Tips

Form Cues

  • Elbows pinned to bench
  • Squeeze biceps hard
  • No swinging or momentum
  • Full stretch at bottom
  • Control the descent

Breathing

Inhale during lowering phase; exhale and brace core during curl.

Tempo

3-1-1

Range of Motion

From full elbow extension with arms hanging to full flexion where dumbbells reach shoulders, ensuring biceps stretch and contract fully.

Safety

Safety Notes

  • Avoid excessive weight to prevent form breakdown
  • Keep neck neutral to avoid strain
  • Stop if shoulder discomfort occurs
  • Use lighter weights if beginner

Spotting

Not typically required; self-spot with safeties or lighter weights if needed for isolation focus.

Common Mistakes

  • Using momentum to lift
  • Lifting chest off bench
  • Partial range of motion
  • Allowing elbows to move forward
  • Gripping too tightly causing wrist strain

When to Avoid

  • Acute elbow or shoulder injury
  • Wrist instability

Flexibility Needed

  • Full elbow flexion and extension
  • Shoulder extension for arm hang

Build Up First

  • Master basic standing dumbbell curls
  • Proper supinated grip strength

Also known as

Prone Incline Dumbbell Curls, Incline Face-Down Curls

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