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Throw the swap harder and follow through with your shoulders and head, your core/legs will always follow your shoulder and eyes. I wrote a crazy in-depth tutorial on it in another thread like 2 weeks ago, searchbar for it.
It sure helps, but for me I was doing k feds way before unnatural blind 270 out. OP, I'd say try to look in front of you and not your feet, it will really help for the switch up and swing it like you would do a front 4. I'd say it's easier to do it all in one motion than to lock the blind 2.