Introduction Food consumption has become an increasingly critical challenge for policy makers and diet more generally is now a target for explicit consumption-related policies. McMichael et al. (2007) argue that in recent years the focal point of interaction between food, energy, and health has shifted radically. Food provides energy and nutrients, but its provisioning requires concomitant energy expenditures. For example, intensive agriculture and overconsumption give rise to a difficult array of challenges harming both the environment and human health. At the same time, ensuring access to adequate food is vital, although overeating and the subsequent consequences of high levels of obesity have reached epidemic proportions in some subpopulations. For example, in the European Union more than 53% of the population has been estimated to be overweight (IASO, 2008) and this fraction is increasing (WHO, 2008). Reductions in meat consumption could lower the risk of obesity, as well as heart disease and cancer (EEA, 2010).From a global perspective, consumption of energy-dense foods has increased during the last few decades. Disproportionate intake of nutrients and an unbalanced diet indicate low fruit and vegetable consumption and excessive reliance on junk food and meat, which has been linked to neuropsychiatric disorders, high cholesterol levels, and, because of related patterns of physical inactivity, excessive weight and obesity (Duchin, 2005). These conditions impose high health-related costs on society and decrease individual well-being (EEA, 2010). According to the European Environment Agency (2010), increasing caloric intake, together with sedentary lifestyles, is the root of the problem. Contemporary modes of food consumption and production also increase environmental burdens in terms of land and water use, biodiversity loss, and greenhouse-gas (GHG) emissions (Lorek & Spangenberg, 2001a; Tukker et al. 2006; Jackson & Papathanasopoulou, 2008; Druckman & Jackson, 2010; Reisch et al. 2010; Reisch et al. 2011; Tukker et al. 2011; Csutora, 2012).Overconsumption of meat is of special concern. Thirty-five percent of global GHG emissions generated by agriculture are associated with livestock production. As for the environmental impacts of meat consumption, it has been extensively demonstrated that a heavy meat-based diet requires three times as much land area as a vegetarian diet, due to the resource intensiveness of meat production (Durning & Brough, 1991; Ehrlich et al. 1995; Goodland 1997; Pimentel et al. 1997; Subak, 1999; York & Gossard, 2004).The linkages among physical activity, food consumption, and environmental impacts have to date received quite limited attention. While researchers have explored the relationship between actual and healthy food consumption (e.g., Wallen et al. 2004; Collins & Fairchild, 2007; Frey & Barrett, 2007; Mcdiarmid et al. 2011; Vieux et al. 2012), there are few examples of work that have deployed a differentiated approach to consider the nutritional demands of various occupational groups. This article seeks to fill this gap by applying a consumption-based approach both regarding the methodology and the research question, differentiating between the ecological footprints from food consumption of different occupational groups. The next section defines "sustainable food consumption" and "healthy food" and reviews prior studies measuring the environmental impact of food consumption. It is followed by the methodology and the research results.Defining Sustainable Food Consumption Different definitions of "sustainable food consumption" and "sustainable diet" have been advanced over the past few decades. Erdmann et al. (1999) claim that the sustainability of food consumption is predicated on four dimensions: economic, environmental, health, and social. However, they give no guidance as to how these facets should be weighted when putting sustainable food consumption into practice. …