TAKEN-RACK SWAP · 100% MUSCLE OVERLAP

Dumbbell Biceps Curl vs Band biceps curl

FR : Dumbbell Biceps Curl ↔ Curl biceps aux élastiques

Swapping Dumbbell Biceps Curl (Dumbbell) for Band biceps curl (Bodyweight) retains 100% overlap; expect alternative path. Compare exact 17-muscle fractional recruitment before swapping equipment mid-session.

Weighted Muscle Overlap
100%
Sum of min(coef A, coef B)
Primary Equipment
Dumbbell → Bodyweight
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 Dumbbell Biceps Curl for Band biceps curl.

Muscle Group Dumbbell Biceps Curl Band biceps curl Leverage Shift
Biceps Brachii & Brachialis Primary (80%) Primary (80%) Matched
Forearms & Grip Secondary (20%) Secondary (20%) Matched

Load & Volume Conversion: Dumbbell Biceps Curl → Band biceps curl

Worked weight heuristic: a 38 kg per hand set on Dumbbell Biceps Curl (Dumbbell) maps roughly to 57.5 kg on Band biceps curl (Bodyweight; 2.5 kg jumps, curve: alternative curve). Calibrate set 1 at RPE 8 so e1RM history for Dumbbell Biceps Curl remains unskewed. Zero anatomical muscles are dropped between Dumbbell Biceps Curl and Band biceps curl; 1:1 weekly set volume carries straight across.

Supporting Sports-Science Literature

Study Title Lead Author & Year Verified Link
Training in the Initial Range of Motion Promotes Greater Muscle Adaptations Than at Final in the Arm Curl. Pedrosa (2023) PubMed 36828324 ↗
Single-Joint Exercise Results in Higher Hypertrophy of Elbow Flexors Than Multijoint Exercise. Mannarino (2021) PubMed 31268995 ↗
Differential effects of attentional focus strategies during long-term resistance training. Schoenfeld (2018) PubMed 29533715 ↗
Elbow Joint Angles in Elbow Flexor Unilateral Resistance Exercise Training Determine Its Effects on Muscle Strength and Thickness of Trained and Non-trained Arms. Sato (2021) PubMed 34616309 ↗

Related Biomechanical Swaps