Toaster pastries, doughnuts and danishes
“Not only are these pastries made with refined white flour, but there’s sugar added,” says LaMantia. This can spike your blood sugar, make you hungry sooner, and even increase your chances of high blood sugar, obesity and diabetes. If all those health risks aren’t enough to put you off pastries, there’s another way they’re detrimental to your health. “Many scientists believe sugar and cancer are linked,” says LaMantia.