Push-up station: Helps maintain perfect form, leaving you with chiseled chest muscles and triceps. Multi-grip pull-up station: Refines the back and arm muscles. Dip station: Works the triceps and chest muscles. Vertical knee raise station: Tones and sculpts your midsection and helps lose inches around your waist. Built to last: Made of durable steel tubing, Weider Power Tower is designed for years of use.