Back Extension + Abdominal Crunch JG-S6766

Product parameter details

Sieve-meshed front cover,  fashionable and attractive
Focus on ergonomics and gliding movements.
Bring accurate training on specified musles. 
Attention to biomechanical performance, simple but effective and durable design.
All functional need of strength training are covered.
Tactile sensationand attention to details are carried forward . 
Abdundant choice for free-weight strength training.