TAKEN-RACK SWAP · 100% MUSCLE OVERLAP

Triceps Dips vs Machine Assisted Dips

FR : Dips ↔ Dips assistés à la machine

Swapping Triceps Dips (Bodyweight) for Machine Assisted Dips (Machine) retains 100% overlap; expect externally braced cam track. Compare exact 17-muscle fractional recruitment before swapping equipment mid-session.

Weighted Muscle Overlap
100%
Sum of min(coef A, coef B)
Primary Equipment
Bodyweight → Machine
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 Triceps Dips for Machine Assisted Dips.

Muscle Group Triceps Dips Machine Assisted Dips Leverage Shift
Triceps Brachii Primary (45%) Primary (45%) Matched
Chest (Pectoralis Major) Primary (35%) Primary (35%) Matched
Shoulders (Deltoids) Secondary (20%) Secondary (20%) Matched

Load & Volume Conversion: Triceps Dips → Machine Assisted Dips

Worked weight heuristic: a 70 kg set on Triceps Dips (Bodyweight) maps roughly to 105 kg on Machine Assisted Dips (Machine; 5 kg jumps, curve: cam-matched resistance across sticking points). Calibrate set 1 at RPE 8 so e1RM history for Triceps Dips remains unskewed. Zero anatomical muscles are dropped between Triceps Dips and Machine Assisted Dips; 1:1 weekly set volume carries straight across.

Supporting Sports-Science Literature

Study Title Lead Author & Year Verified Link
A comparative electromyographical investigation of muscle utilization patterns using various hand positions during the lat pull-down. Signorile (2002) PubMed 12423182 ↗
The effect of targeted resistance training on bench press performance and the alternation of prime mover muscle activation patterns. Stronska (2022) PubMed 32460639 ↗
Specific prime movers' excitation during free-weight bench press variations and chest press machine in competitive bodybuilders. Coratella (2020) PubMed 31397215 ↗
A comparison of muscle activity and 1-RM strength of three chest-press exercises with different stability requirements. Saeterbakken (2011) PubMed 21225489 ↗

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