Duly is defined as at the right time or as expected. An example of duly is a person showing up when they were supposed to arrive. in a due manner; specif., 1  as due; rightfully.  when due; at the right time.
If you eat a high-fat meal, you will feel tired after eating because fat is harder for the body to digest than carbohydrates and protein. When you eat a lot of fat, your digestive system becomes sluggish, and your body sends more blood to your digestive organs so that the job of digesting your food can be done.ood Allergies. A classic symptom of food allergies is feeling tired after eating a food you are allergic too. Common food allergies include gluten (the protein in wheat), dairy products and tree nuts, but sensitivity to any food can cause fatigue.
Craving salty foods is a classic sign of adrenal fatigue. Salting foods before tasting them can be as well. It can also indicate a need for electrolytes. This symptom is typically found in someone with low tissue sodium levels.ou also want to be sure you are getting a good balance of water, salt and potassium. In his book â Adrenal Fatigue, The 21st Century Stress Syndromeâ, James Wilson recommends drinking small repeated doses of water accompanied by a little food sprinkled with kelp powder. Kelp contains both potassium and sodium.