model:SUM-1212
Min quantity:600pcs
Quantity:600pcs
Deliver:In 30 days
Buy
It targes your upper, lower and abdominal muscles with one easy motion. More effective than traditional crunches. It allows you to select 6 levels of tension to adjust to your fitness leval. It's a perfect portable addition to your home gym. Some assembly required.
Impact free motion. No more hurting your knees or straining your back.
