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Machine Wrist Curl

Beginner

Machine wrist curl isolates forearm flexors to build grip strength and hypertrophy; provides controlled tension for safe, focused wrist flexion.

About Exercise

Equipment

Others

Difficulty

1/5 • Beginner

Primary Muscle Groups

Forearms

Popularity Score

5

Goals

Hypertrophy
Endurance
Strength

Training Style

Bodybuilding

Setup Requirements

Requires Rack

No

Requires Bench

Yes

Requires Spotter

No

Space Needed

Small

Noise Level

Low

Muscle Breakdown

Forearms

10/10

Flexors

Programming

Typical Rep Range

12-20 reps

Rest Between Sets

60-90 seconds

How to Perform

Sit on the machine bench with forearms supported on pads, wrists hanging over the edge gripping the handle palms up. Adjust weight stack for comfort.

  1. Grip the handle shoulder-width with palms up.
  2. Extend wrists fully to start position, stretching flexors.
  3. Flex wrists upward to curl the handle, squeezing forearms.
  4. Hold contraction briefly at top.
  5. Slowly lower handle by extending wrists to start.
  6. Repeat for reps, keeping forearms stationary.

Coaching Tips

Form Cues

  • Isolate wrists only
  • Squeeze at top
  • Control the descent
  • Forearms flat
  • Palms up grip

Breathing

Inhale as you lower the handle; exhale as you curl upward. Brace core lightly.

Tempo

2-1-2

Range of Motion

Full wrist extension at bottom to complete flexion at top, without forearm movement.

Safety

Safety Notes

  • Start with light weight
  • Avoid if wrist pain present
  • Warm up wrists first
  • Maintain neutral elbow position

Spotting

Not required; machine provides safety. Use spotter for heavy free-weight alternatives if needed.

Common Mistakes

  • Using momentum
  • Lifting forearms
  • Incomplete range
  • Gripping too tight initially

When to Avoid

  • Wrist tendonitis
  • Carpal tunnel syndrome
  • Acute forearm injury

Flexibility Needed

  • Adequate wrist flexion and extension range

Build Up First

  • Basic grip strength
  • Proper wrist warm-up

Also known as

Seated Wrist Curl, Cable Wrist Curl, Smith Machine Wrist Curl

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