When doing proper pull-ups you have to hang while keeping your back muscles engaged and with hands wider than your shoulders; pulling yourself up from that posi

When doing proper pull-ups you have to hang while keeping your back muscles engaged and with hands wider than your shoulders; pulling yourself up from that position is challenging. https://www.youtube.com/watch?v=oYpSV-_gBaE https://www.youtube.com/watch?v=oYpSV-_gBaE