Train Fitness has rebranded to Motra. Learn More

Video Coming Soon

We're working on adding video demonstrations for this exercise.

Bayesian Cable Curl

Intermediate

A cable isolation movement targeting the biceps long head by placing the shoulder in extension. It creates constant tension throughout the rep to maximize hypertrophy.

About Exercise

Equipment

Crossover Cable Machine, Handle Cable Attachment

Difficulty

3/5 • Intermediate

Primary Muscle Groups

Biceps

Secondary Muscles

Forearms

Accessory Muscles

Shoulders

Popularity Score

6

Goals

Hypertrophy

Training Style

Bodybuilding

Setup Requirements

Requires Rack

No

Requires Bench

No

Requires Spotter

No

Space Needed

Medium

Noise Level

Low

Muscle Breakdown

Biceps

10/10

Long Head, Short Head

Forearms

4/10

Flexors

Shoulders

2/10

Anterior Delts

Programming

Typical Rep Range

10-15 reps

Rest Between Sets

60-90 seconds • Focus on clearing metabolic waste.

How to Perform

Attach handles to the lowest pulleys of a cable crossover machine. Stand in the center facing away from the stack, holding a handle in each hand with arms extended behind you.

  1. Stagger your stance slightly for balance and lean your torso slightly forward.
  2. Curl both handles forward and up toward your shoulders while keeping elbows fixed behind your torso.
  3. Squeeze the biceps firmly at the peak of the contraction.
  4. Slowly lower the handles back to the starting position until arms are fully extended behind you.

Coaching Tips

Form Cues

  • Elbows back
  • Chest up
  • Full stretch
  • Squeeze at top

Breathing

Exhale as you curl the handles forward, and inhale as you extend your arms back.

Tempo

3-1-1

Range of Motion

Move from full elbow extension behind the body to full flexion near the shoulders.

Safety

Safety Notes

  • Do not hyperextend the shoulder joint beyond comfort.
  • Maintain a braced core to protect the lower back.

Spotting

Not recommended; reduce weight if form breaks down.

Common Mistakes

  • Letting elbows drift forward
  • Arching the lower back
  • Using momentum to swing weights
  • Shortening the range of motion

When to Avoid

  • Acute shoulder impingement
  • Bicep tendonitis

Flexibility Needed

  • Shoulder extension
  • Elbow extension

Build Up First

  • Stable core bracing
  • Basic curling mechanics

Also known as

Standing Dual Cable Curl, Behind The Back Cable Curl, Bilateral Bayesian Curl

Found this helpful?

Share your thoughts or help us improve this guide.

Hero Image

Master your movement.

Experience automatic exercise detection and rep counting - powered by the motion of your Apple Watch.

We use cookies to enhance your browsing experience, serve personalized content, and analyze our traffic. By clicking 'Accept All', you consent to our use of cookies.