In honor of our very fashionable Guest Editors this month – and because we’re obsessed with the breakout level of fitnesswear happening in the fashion world this year – we’ve gathered a Chalkboard fitness trend report detailing through 17 stunning, fashion-forward workout pieces you need in your life this season. From jumpsuits and jackets to cutouts and crops, these runway-ready activewear must-haves might just change the way you think about gym clothes…