-The portable pedal exerciser is lightweight, small strength chest expander. Easy to carry and store. -Spring material is made of carbon steel , strong and durable, long service life.For any level of strength training. -Strength training in different muscle areas, muscle stretching exercises for chest , upper arm, buttocks, tummy ，stomach， foot, back and other upper body. -The handle and foot buckle are ergonomic in design, providing comfortable grip . You won't feel uncomfortable using it for a long time. -There are five springs, and the number of springs could be increased or removed according to the strength required by the individual to increase or decrease the strength of the force.
1x Multi-function Rally
Mavoorick Tummy Trimmer Hand Gripper Chest Expander 3 in 1 Pull-Up Spring Exerciser Elastic Sitting Pull Rope Arm Waist Exercise Fitness Home Fitness Equipment - DFILH0P5