Interchangeable heels offer more comfort to fashion lovers

[Photo/Instagram @tanyaheathparisfrance] Sky-high shoes are lovely, but they can also cause a lot of pain after you’ve worn them for some time. One hour, six minutes and 48 seconds, to be exact, according to a 2013 survey conducted by the UK’s College of Podiatry on how long it takes on average for a woman to feel…