Get better, faster results with the Perfect Pullup. Rotating handles engage more muscles while reducing joint strain. Build your upper body strength even if you can’t do a single pullup with the unique metal Swing Arm. Perform Standing Rows and Australian Pullups that help you work your way up to full pullups doing. Great for any fitness level from beginner to advanced. Includes Navy SEAL inspired fitness routines. Fits any door frame from 27″ – 36″ wide. Easily removed from door frame when not in use. Door can be closed while product is installed. Easy installation in all standard doorways. I Find more products at Best Outdoor Product Reviews. Cheers!