Dolphy ab wheel is best fitness device to get perfect abs sculpted in steel. an abdominal roller wheel is better than sit-ups or crunches training your core and obliques.
dolphy 4-wheels design, stable and better support. it is simple to use for all skills and fitness levels, from beginner to advanced pro.
it’s a sturdy abdominal roller wheel and not flimsy like most other abdominal roller wheels. the soft sponge grip longer than others, match the shoulder better, help poor posture.