Barbell shrug — Muscles Worked & RPE Load Guide
Barbell shrug targets Traps as primary movers (1.0× set credit) alongside Forearms & Grip (0.5× synergist credit). Descending or bell-shaped barbell lever.
17-Muscle Fractional Recruitment & Weekly MEV–MRV Landmarks
Each working set ≥ RPE 6 triggers fractional hard-set credit toward Renaissance Periodization / Schoenfeld weekly hypertrophy landmarks.
Barbell shrug Worked Wathan RPE Prescription Table (kg)
Worked kg values computed for Barbell shrug using a worked 130.0 kg reference 1RM (Barbell) rounded to 2.5 kg barbell increments. Mechanics: Bilateral free-bar coordination; resistance curve: Descending or bell-shaped barbell lever.
| Reps | RPE 9.5 | RPE 9 | RPE 8.5 | RPE 8 | RPE 7 |
|---|---|---|---|---|---|
| 3 reps | 0 kg (88%) | 0 kg (88%) | 0 kg (87%) | 0 kg (85%) | 0 kg (83%) |
| 5 reps | 0 kg (83%) | 0 kg (83%) | 0 kg (81%) | 0 kg (79%) | 0 kg (77%) |
| 8 reps | 0 kg (77%) | 0 kg (75%) | 0 kg (75%) | 0 kg (73%) | 0 kg (71%) |
| 10 reps | 0 kg (73%) | 0 kg (71%) | 0 kg (71%) | 0 kg (69%) | 0 kg (67%) |
| 12 reps | 0 kg (69%) | 0 kg (67%) | 0 kg (67%) | 0 kg (67%) | 0 kg (65%) |
Strong, Hevy & French/English CSV Import Labels
STRUGGL automatically maps these exact workout-tracker strings to canonical Barbell shrug volume and e1RM records on zero-login Wrapped CSV upload.
Taken-Rack Substitutes & Biomechanical Swaps
Ranked deterministically by weighted primary-muscle overlap inside the same measurement family.
Verified Peer-Reviewed Literature (PubMed & DOI)
| Peer-Reviewed Paper | Author & Journal | External Reference |
|---|---|---|
| Modifying a shrug exercise can facilitate the upward rotator muscles of the scapula. | Pizzari (2014) · Clinical biomechanics (Bristol, Avon) | PubMed 24342452 ↗ |
| Evaluation of muscle activity during a standardized shoulder resistance training bout in novice individuals. | Jakobsen (2012) · Journal of strength and conditioning research | PubMed 22067242 ↗ |
| The activity in the three regions of the trapezius under controlled loading conditions--an experimental and modelling study. | Johnson (2005) · Clinical biomechanics (Bristol, Avon) | PubMed 15621319 ↗ |