; and (B) the benefits of proper nutrition and regular physical activities. (2) Activities to educate the public with respect to the condition of being overweight or obese, including the development of a strategy for a public awareness campaign. (3) The development and demonstration of intervention strategies for use at worksites and in community settings such as hospitals and community health centers. (c) Authorization of appropriations For the purpose of carrying out this section, there are authorized to be appropriated $25,000,000 for fiscal year 2019, and such sums as may be necessary for each of the fiscal years 2020 and 2021. .