Products tagged with 'bicep curl/tricep extension machine'

Dominate Arm Day with Pro-Grade Engineering
Crush plateaus on the Hammer Strength Select Triceps Extension ONEUP-3610—engineered for explosive growth. Auto-Adaptive Handles auto-adjust to forearm lengths (12"-19"), locking perfect form for 50-250 lbs. MIL-Spec Stability Matrix withstands 10,000+ reps with zero deformation, while the 22° Biomechanical Seat isolates 98% force on triceps heads.

Durability meets genius: ISO 9001:2025-certified steel laughs off sweat, drops, and wear. Ships pre-assembled with anti-slip feet + pro workout guide. Only 23 units left—claim yours now before competitors do!

Upgrade from "meh" to "hell yes!"—act fast!