"Walking in high heels changes how women walk, puts strains on muscles, and raises risk of injury." We know, we know, don't we? The bit on discomfort at least. But they are irrisistible wardrobe items. Could that be why we may also be aware but not really taking heed of expert observation that wearing high heels takes a toll on muscles and the pocket book? According to a scientific study published on Medicinenet , the discomfort of wearing high heels can be explained by the changes in mechanics in the way women walk. They walk with shorter, more forceful strides; more muscles are employed and changes persist even when they wear flats or go barefoot. Nine women who wear high heels for 40 hours or more per week for two years were compared with ten women who rarely wear heels. This is how the study was conducted: Women walked at their own pace along a 26-foot, flat walkway while wearing electrodes on their feet and legs to measure muscle activity. The walkway was also equip...