Group 1 - The core initiative in Changsha is the promotion of a "reduce salt and oil" healthy lifestyle, with various community activities aimed at educating residents on healthier cooking practices and food choices [1][2][3] - The Changsha Health Commission has launched a campaign to improve public awareness of the dangers of excessive salt and oil consumption, targeting a 50% awareness rate of recommended intake levels by the end of 2025 [3] - Local restaurants, including 20 establishments like Ice Fire Tower, are adapting their menus to offer healthier options, focusing on reducing salt and oil in their dishes [2] Group 2 - The campaign includes interactive sessions where residents learn practical cooking techniques to enhance flavor without relying heavily on salt, using natural ingredients like vinegar and lemon juice [2] - Health professionals are providing free health consultations, measuring blood pressure, blood sugar, and cholesterol levels, and offering personalized health advice to residents [1] - The initiative aims to engage various community sectors, including families, schools, and businesses, to foster a widespread adoption of healthier eating habits [3]