--- id: barbell_shrug name: Barbell Shrug status: complete category: exercise pattern: [isolation] equipment: [barbell] difficulty: technical_complexity: 1 strength_prerequisite: 2 mobility_prerequisite: 1 muscles: - id: trap_upper role: primary - id: trap_middle role: secondary - id: rhomboids role: secondary - id: forearm_flexors role: stabilizer - id: erector_spinae role: stabilizer muscle_activation_studies: [] joint_rom_required: scapular_elevation_deg: 20 source: "biomechanical inference" strength_curve: type: bell_shaped sticking_point: top peak_force_position: mid notes: "Tension is highest in the mid-range where scapular elevation velocity peaks. At the top of the shrug, the upper traps reach a shortened position and force output decreases slightly." source: "biomechanical inference" injury_risk: joint_stress: shoulder: low cervical_spine: low common_injuries: - structure: cervical_spine mechanism: strain_from_excessive_cervical_flexion_or_rotation_during_shrug risk_factors: [looking_down_during_reps, rolling_shoulders, excessive_load] - structure: biceps_tendon_long_head mechanism: traction_from_heavy_deadhang_grip risk_factors: [very_heavy_load, mixed_grip] contraindications: - acute_cervical_disc_herniation - acute_trap_strain variations: [] progressions: [] alternatives: [] sources: [] --- # Barbell Shrug An isolation exercise targeting the upper trapezius through scapular elevation. The barbell allows heavier loading than dumbbell variants, making it effective for building trap mass and grip strength simultaneously. ## Execution 1. Stand with feet shoulder-width apart. Hold a barbell at arms' length in front of the thighs using a pronated (overhand) grip slightly wider than shoulder width. Pull the shoulders back slightly and stand tall. 2. Without bending the elbows, elevate both shoulders straight up toward the ears as high as possible. Exhale at the top. 3. Hold the peak contraction for one second, squeezing the traps. 4. Lower the bar under control back to the starting position. Avoid bouncing or using momentum. 5. Keep the head neutral throughout — do not flex the neck forward or roll the shoulders. ## Programming Note Barbell shrugs respond well to moderate-to-heavy loading for 3-4 sets of 10-15 reps. A controlled eccentric (2-3 seconds) enhances upper trap time under tension. Avoid rolling the shoulders in a circular motion, as this adds no extra trap activation and increases cervical spine stress. Straps are acceptable for grip-limited sets, but some trainees deliberately train shrugs without straps to develop grip endurance. Behind-the-back barbell shrugs shift emphasis slightly toward the middle traps and can be used as a variation.