This upgraded resistance trainer features 6 natural rubber tension tubes, comes with non-slip handles and a foot pedal for stable training. It is designed for manual tension training to work on multiple body parts including abdomen, waist, arms, and legs. It can be used at home, in the gym, or even outdoors for full-body strength training, muscle building, and post-workout stretching. The adjustable tension by changing the number of used tubes fits different fitness levels from beginners to advanced trainers, supporting various strength training routines.