User blog comment:Xilinoc/Ch. 567 (Rukia be like "I ain't even scared though")/@comment-5693502-20140205150657/@comment-5693502-20140205205632

I wonder how long her warm-up period is before she can go back down to absolute zero again..?

Still not getting how making her body "dead" makes her impervious to fear. Fear festers in the mind and her mind is working perfectly fine (or so it would seem). Meh, I'll just put it to Bleach-universe laws.