Energy-Boosting Baked Apple Pudding Porridge Top a bowl of plain oatmeal with chopped apple, a handful of raisins and 1 tsp cinnamon powder. If you have time, heat the apple and raisins for five minutes with a little honey. The Benefits: • Cinnamon: This super-spice regulates blood sugar, reduces fatigue and LDL cholesterol, contains fibre, calcium, iron, and manganese. • Apple: Along with 14% of your daily vit C, antioxidants in apple may boost your exercise endurance.