How to make a chin up bar. I'm 28.03.2018 Vizil Level String Push Tacks. Reading this post will help you know what to ask for. I used a pencil to mark the holes, then drilled some holes with a bit before screwing them in. After the bar is connected to the posts, the last step is setting the posts. What a creative idea. Tips Crossing your feet at the ankles and bending the knees slightly will also help support your back. Already answered Not a question Bad question Other. You need to allocate a space where the bar will remain so will need to think about this carefully before hand.