Every day there is a choice of three bento boxes -- vegetarian, fish or meat -- each including a protein, grain and salad, and the meat-free option often includes deliciously prepared tofu alongside quinoa or barley.
They reduced the amount of sugar they were eating, swapped white bread for whole grain and started planning high-protein meals with lots of vegetables.
Since 1 calorie of beef requires 8 times as much input of grain as a single calorie of bread, Petrela recognizes that rising protein consumption means a rising demand for grains which in turn means a rising demand for global farmland.