As a titty expert I see a lacking of oil it needs to be slippery and wet that it's sliding so your boobs can freely hold on to the machine! Also a bikini or bandeau-top helps as well if your bond aging your tits together and set it to lower speed. And ideas of course I'm open to share some feedback and give you some inspirational ideas let's discuss! Always free to help some titties in need! 👍😎