In the US, nutritional standards and recommendations are established jointly by the US Department of Agriculture and US Department of Health and Human Services. Dietary and physical activity guidelines from the <answer>USDA</answer> are presented in the concept of MyPlate, which superseded the food pyramid, which replaced the Four Food Groups. The Senate committee currently responsible for oversight of the <answer>USDA</answer> is the Agriculture, Nutrition and Forestry Committee. Committee hearings are often televised on C-SPAN.
Who releases guidelines that revolve around diet and physical activity recommendations?
USDA