Discover the benefits of intermittent fasting by age with this comprehensive guide. From 18-25 to 65+, find the optimal fasting and eating windows tailored to your age group. Learn how to boost metabolism, support energy needs, and balance lifestyle with metabolic demands. Ensure nutritional adequacy with a balanced intake of macronutrients and micronutrients for overall health. Tailor fasting regimens to individual health status and lifestyle for optimal results. With a focus on nutrien…