TAKEN-RACK SWAP · 100% MUSCLE OVERLAP

Barbell Biceps Curl vs Bayesian curls

FR : Barbell Biceps Curl ↔ Curls bayesiens

Swapping Barbell Biceps Curl (Barbell) for Bayesian curls (Cable) retains 100% overlap; expect pulley-guided continuous line of pull. Compare exact 17-muscle fractional recruitment before swapping equipment mid-session.

Weighted Muscle Overlap
100%
Sum of min(coef A, coef B)
Primary Equipment
Barbell → Cable
Same rep/load measurement family
Load Transfer Protocol
Target RPE 7.5–8.5
Never assume 1:1 kg across leverages

Side-by-Side 17-Muscle Recruitment Delta

How primary mover (1.0× set) and synergist (0.5× set) allocation changes when swapping Barbell Biceps Curl for Bayesian curls.

Muscle Group Barbell Biceps Curl Bayesian curls Leverage Shift
Biceps Brachii & Brachialis Primary (80%) Primary (80%) Matched
Forearms & Grip Secondary (20%) Secondary (20%) Matched

Load & Volume Conversion: Barbell Biceps Curl → Bayesian curls

Worked weight heuristic: a 100 kg set on Barbell Biceps Curl (Barbell) maps roughly to 45 kg on Bayesian curls (Cable; 2.5 kg jumps, curve: constant cable tension at peak lengthened position). Calibrate set 1 at RPE 8 so e1RM history for Barbell Biceps Curl remains unskewed. Zero anatomical muscles are dropped between Barbell Biceps Curl and Bayesian curls; 1:1 weekly set volume carries straight across.

Supporting Sports-Science Literature

Study Title Lead Author & Year Verified Link
Placing Greater Torque at Shorter or Longer Muscle Lengths? Effects of Cable vs. Barbell Preacher Curl Training on Muscular Strength and Hypertrophy in Young Adults. Nunes (2020) PubMed 32823490 ↗
Neuromuscular responses for resistance training sessions adopting traditional, superset, paired set and circuit methods. Paz (2019) PubMed 31113178 ↗
Comparison Between Shoulder Flexed and Extended Positions in Elbow Flexion Resistance Training on Regional Hypertrophy and Maximum Strength: Preacher versus Bayesian Cable Curls. Attarieh (2025) PubMed 40082069 ↗
Do Cheaters Prosper? Effect of Externally Supplied Momentum During Resistance Training on Measures of Upper Body Muscle Hypertrophy. Augustin (2025) PubMed 40191387 ↗

Related Biomechanical Swaps