Take off your shoes. That’s right: shoes off. Now, with one foot crossed in front of the other (and without holding on to anything), bend your knees and lower yourself to the floor until you’re sitting in a cross-legged position.
You’re not finished yet, though. To get back up again, lean forward with your hands outstretched in front of you for balance. Then try to rise off the floor, if possible without placing your hands or knees on the floor