Four-Tube Resistance Tensioner Sit-Up Assist Trainer

Level up your workouts with this Four-Tube Resistance Tensioner—a versatile fitness tool for core and body training. Perfect for sit-ups, yoga, and abdominal strengthening, it provides stable resistance for effective muscle engagement.

Lightweight and portable, it’s ideal for home, office, or travel workouts. Made with durable elastic bands and comfortable foot pedals, this tension rope helps tone your arms, abs, legs, and waist while supporting a healthier, more active lifestyle.