Lack of carbohydrates can sap energy, thus specialists don't recommend the keto diet for health.
Your blood glucose levels and energy level depend on the carbs you eat. High GI foods provide a fast energy boost, whereas low GI foods provide longer-lasting energy.
Unlike refined carbs like white bread and many breakfast cereals, oats have a low GI and release sugars slowly.
Fruit and vegetables should make up one third of your plate. Never underestimate the ability of fruits and vegetables to promote vitality.
Vitamin C helps fight weariness in several ways. It helps your body absorb anaemia-protective iron from your diet and regulates energy release.
Tuna (or chicken, prawns, or Quorn) is high in protein. To reduce afternoon energy dip, eat protein during lunch.
Standard potatoes have a high glycemic index (GI), thus they digest quickly, raising and lowering blood sugar and insulin. Sweet potatoes have a lower GI, delivering more consistent energy.