Pro Series Abdominal / Back Extension (300 LB Stack) Dumbbell Plate-Loaded Design – Easy resistance

Plate-Loaded Design – Easy resistance adjustments for progression

With dual 200 lb weight stacks

Spring Resistance:

and adductors for balanced development

4 Springs for the tower

Pro Series Abdominal / Back Extension (300 LB Stack) Dumbbell Plate-Loaded Design – Easy resistanceSelectorized Ab Back Extension (300 LB Stack) Built for complete core strengthening, this selectorized abdominal back extension machine combines two essential movements into one compact, high performance unit. Featuring a massive 300 LB weight stack and a true 1: 1 resistance ratiothe dual function design allows users to seamlessly transition between abdominal crunch and back extension exercises, helping strengthen both the anterior and posterior core