It's implied in a couple of places: "Their lifestyles tend to be sedentary because of their built environments, and their food tends to be served in large port

It's implied in a couple of places: "Their lifestyles tend to be sedentary because of their built environments, and their food tends to be served in large portions." "Employers can help, too, by providing mental and physical wellness programs, as well as discounts and subsidies for physical activity programs. These investments are inherently worthwhile, because employees who exercise tend to have better concentration and work output."