Exercise Demo: Dumbbell Z PressPosted May 19th, 2013 by Admin .Alternative Exercise Kettlebell Z Press4 Comments ckadgate says: May 21, 2020 at 10:52 amhelpful thank you Log in to reply louisenoxel says: May 21, 2020 at 3:42 pmI found this really pulled on my lower back Log in to reply Nicole says: May 23, 2020 at 8:10 amTry leaning against a wall to keep your back flat. This indicates that you need to work on core strength and hip flexibility. You want to try to keep your chest up and back flat. Don’t round your back at all if possible. Log in to reply Courtney says: August 20, 2020 at 9:24 amThanks for the tips! Log in to replyLeave a Reply Click here to cancel reply.You must be logged in to post a comment.