Kale is seen at a Farmer's Market where locally grown produce is sold August 13, 2015 in Fairfax, Virginia. AFP PHOTO/PAUL J. RICHARDS (Photo credit should read PAUL J. RICHARDS/AFP/Getty Images)
Kale is seen at a Farmer's Market where locally grown produce is sold August 13, 2015 in Fairfax, Virginia. AFP PHOTO/PAUL J. RICHARDS (Photo credit should read PAUL J. RICHARDS/AFP/Getty Images)