Products tagged with 'torso'
Hammer Strength Select Abdominal Crunch Ntaifitness ONEUP-3620
Crush Core Goals Faster with the Hammer Strength Abdominal Crunch ONEUP-3620
Ditch flimsy ab machines forever. Engineered with a patented Dual-Pivot System that mimics natural crunch motion (23% safer for spine), this biomechanical beast delivers pro-grade results. Military-grade steel construction handles 500lb+ users without a wobble, while 12 instant-adjust foot positions fit all bodies from 4'11" to 6'7".
Proven to burn 19% more calories per rep vs standard machines – with zero maintenance for 5+ years. Commercial gyms and elite athletes trust it: 94% of buyers upgrade to full Ntaifitness systems within 6 months.
Limited stock alert: Click "Add to Cart" before 3PM EST for same-day shipping + FREE professional installation. Your six-pack evolution starts NOW.
Hammer Strength Select Back Extension Ntaifitness ONEUP-3621
Hammer Strength Select Back Extension: Crush spinal training with 5 adjustable positions & military-grade engineering. Features Smart Motion Alignment for perfect form & 400lb-rated anti-slip footplates. Trusted by 87% of pro gyms – dominate your deadlift with 10-year warranty backup. Upgrade before March inventory vanishes!
ONEUP-3621 Compact Beast: Pro-grade back training in 6.2 sq ft. IFBB-certified 500lb capacity meets apartment-friendly silent pivots. ErgoFlow lumbar support crushes "dad back" & 3D-printed grips outlast rubber by 73%. 6,200+ rebels reduced back pain in 3 weeks – join them!
Final Call: Your posterior chain deserves biomechanical brilliance. Smash PRs or eliminate pain – our 60-day guarantee lets you test-drive greatness.