The document discusses several healthy ways to lose weight gradually through lifestyle changes according to experts in nutrition, fitness, and Chinese dietary therapy. It recommends adopting small, manageable changes like eating more whole foods, getting enough sleep, and exercising regularly. Specifically, it suggests losing 1-2 pounds per week, focusing on nutrient-dense whole foods, creating a personalized fitness program that includes both strength and cardio training, and using herbs and spices to support healthy digestion and weight loss. Rapid weight loss is not recommended.