The Harbinger HumanX AbX was developed for core strength development to offer full range of motion in training oblique and abdominal muscles. Its exclusive high density foam supports body during plyometric exercise and its streamlined dual-color design with bottom gripping surface that holds position on floor. The HumanX AbX features phthalate free construction and its easy to clean, store and transport.
- Full range of motion in training oblique and ab muscles, and helps build core strength
- Exclusive high density foam supports body during plyometric exercise
- Bottom gripping surface holds position on floor
- Easy to clean, store and transport
Abx Training Guide