Healthy snacking guidelines suggest opting for whole, nutrient-dense foods to provide energy and essential nutrients. Portion control is crucial; choose snacks that are balanced in macronutrients. Ideal options include fruits, vegetables with hummus, nuts, or yogurt. It's beneficial to keep snacks ready at hand to avoid unhealthy choices when hunger strikes. Moreover, timing snacks around workouts can optimize energy levels and recovery, enhancing overall health.