Ab Doer Twist Set of 3 resistance bars!
3 different resistance rods - can be easily inserted into the Ab Doer Twist back - depending on training needs. This strengthening of the back increases the resistance, makes it even more intensive training and opens up more possibilities and results when you use the AB-Doer ® Twist ™ .- You get 3 strengths: light, medium and advanced.
You get:
Set of 3 bars for resistance Doer Ab Twist