People gathered outside a Wendy's restaurant in New York City on Monday as part of a one-day strike calling for higher wages for fast-food workers. Justin Lane/EPA/Landov hide caption

itoggle caption Justin Lane/EPA/Landov

Long John Silver's Big Catch platter will net you 33 grams of trans fats in one meal. Courtesy of Clare Politano/Center for Science in the Public Interest hide caption

itoggle caption Courtesy of Clare Politano/Center for Science in the Public Interest

Teen boys are far less likely than girls to check out calorie counts before biting into that burger, researchers say. iStockphoto.com hide caption

itoggle caption iStockphoto.com

Demonstrators from the Fast Food Forward rally protest Thursday outside a Wendy's restaurant in New York City. Mary Altaffer/AP hide caption

itoggle caption Mary Altaffer/AP

Visitors to one Kansas City hospital will no longer be able to buy a Big Mac on the premises. Keith Srakocic/AP hide caption

itoggle caption Keith Srakocic/AP

When they eat out at a restaurant, kids consume more calories than they do at home. Here, members of the Long Island Gulls hockey team enjoy a lunch at TGI Friday's back in 2007 in Marlborough, Mass. Bruce Bennett/Getty Images hide caption

itoggle caption Bruce Bennett/Getty Images

Calorie counts like the one on this McDonald's drive-thru in New York are intended to help people make healthier choices. But researchers say they're often too confusing. Ed Ou/AP hide caption

itoggle caption Ed Ou/AP

An employee packs a customer's takeout order at a Panda Express restaurant in Los Angeles. Fred Prouser/Reuters /Landov hide caption

itoggle caption Fred Prouser/Reuters /Landov

Signs for "Bypass Burgers" and "Flatliner Fries" are seen in the window of the Heart Attack Grill in Las Vegas. A man who suffered a heart attack in the restaurant was wheeled out on a stretcher Saturday. Julie Jacobson/AP hide caption

itoggle caption Julie Jacobson/AP