"There is a strong contemporary association between high heels and female sexuality. We investigated the hypothesis that one motivation for women wearing high heels is that it artificially increases the femininity of gait.
Biomechanical analyses revealed that wearing high heels led to increased femininity of gait including reduced stride length and increased rotation and tilt of the hips.
This groundbreaking study was published this month in the scientific journal Evolution and Human Behavior. It was written by Paul H. Morris, Jenny White, Edward R. Morrison and Kayleigh Fisher"
"Suffering for Fashion … and Sex Appeal?
Nine out of ten women wear shoes that are too tight for them. And eight out of ten women admit to wearing shoes that hurt...
These ideas have been explored previously by numerous other researchers. For example, Rossi notes that high-heels alter the tilt of the pelvis, resulting in more prominence of the buttocks and displaying of the breasts, creating a "come-hither pose" also described by Rossi as the "pouter pigeon" pose, "with lots of breast and tail balanced precariously on a pair of stilts "
http://ed.iiQii.de/gallery/Querdenkerinnen/High_Heel_Pumps_wikipedia_org
If this can be confirmed to be correct, then it should also be able to detect changes in the earth's axis that may be a result of an earthquake or series of earthquakes.