Everlast Multi Function Chinning Bar for Strengthening Pecs, Biceps, Abs, and Obliques With Mult-Grip Positions and Setups for Different Locations Multifunction chinning bar for strengthening pecs, biceps, abs, and obliques Sets up in several locations, including doorway, against a wall, or on the ground Supports such exercises as chin-ups, pull-ups, pushups, sit-ups, and more Multiple grip positions let you work muscles from several different angles Adjusts to fit doorways up to 32 inches across