Katie is jogging with a friend at the park. The friend, who is faster than Katie, shuffles her feet, holds her hands at chest level, looks ahead, rounds her shoulders, and wears supportive running shoes. Katie wants to be faster too, so she analyzes her friend's movement, decides her friend's form is proper and tries to copy her friend. Critique Katie's analysis.

Correct analysis, except for rounded shoulders, and hands at chest
Correct analysis, except for shuffling feet, and eyes ahead
Incorrect analysis, except for eyes ahead and supportive shoes worn
Incorrect analysis, except for shuffling feet and eyes ahead