The Wonder Core features remain intact.
Introducing Wonder Core 2, an advanced abdominal machine that allows you to perform ab exercises and cardio exercises at the same time.
Three evolution points for ideal abdominal muscles, the rowing band system
Cardio Weight Training with Easy Full Range Motion
Provides a more professional and comfortable ab workout.
With the band you can do up to 10 kinds of training,
It can effectively train your abs, back, biceps, deltoids, etc.