Feeling good and looking young entirely depends with the kind of lifestyle you have and the kind of foods you eat. If you want to feel good and look young, you must be watchful with the foods that you eat.
In order to keep your skin smooth firm and look fresh low-fat yogurt will help. Strawberries, ground flaxseeds, cantaloupe, green tea, salmon, spinach and kale, whole wheat breads, water, and citrus fruits will also do.
Having enough energy will also make you fell younger, thus energy-packed foods like orange juice, lean red meat, tuna, broccoli, bran, bean, blueberries, almonds, whole wheat pasta, and oatmeal are of big help.