The Pilates instructor in me knows that we can all use a little help remembering to keep our abs engaged. I was intrigued by the technology behind the new Perfect Core Racerback ($64) by Lucy, so I asked them to send me one to test out. First off, I know that $64 is a bit steep for a workout shirt. However, this is the only top with a built in bra that I have tried in recent history that Read more