The Gymstick Fitness Bag: a medicine ball, weight and kettlebell in one
Gymstick Fitness Bags are new for core training. The robust yet flexible weighted bags can be used both indoors and outdoors. As they are so versatile, they can be used for a complete workout no matter what level you are at. Various grip options allow for a variety of exercises. Core training using the Fitness Bag strengthens your core muscles, including your back, stomach and pelvic muscles. The bags are filled with sand.
Variants- 5 kg (20×50 cm), light green
- 10 kg (22.5×55 cm), purple
- 15 kg (22.5×55 cm), blue
- 20 kg (25×60 cm), red