Detailed Instructions: Given an abstract, indicate which of the provided candidate titles (Option1 and Option2) best describes it (respond with the text of the title, not option1/2).
Q: Abstract: Torsional deformity should be localized, quantitated, and usually managed by "observation," an approach that is set forth in detail in this article. Shoe modifications and daytime braces are inappropriate. Night splints or operative procedures are rarely indicated.
Which is the apt title for the abstract? option1: Torsional deformity. option2: Age changes in lumbar zygapophyseal joints. Observations on structure and function.
A:
Torsional deformity.