Bananas are packed with potassium, fibre and vitamin B6 - all things that give you energy. In 2012, a study found the fruit worked just as well as sports drinks at maintaining energy for cyclists.
Thanks to being high in fibre and protein, oats can help keep your energy up for several hours. They can also help you feel fuller for longer
Dehydration can cause tiredness, headaches and lack of focus. So next time you're feeling sleepy, be sure to down a glass of water as this may well do the trick.
Chia seeds can absorb 10 times their weight in water, so as small as they may first appear, they can be incredibly hydrating.
Almonds are a great source of energy, they also contain various memory boosting elements.
Green tea is known for possessing several health benefits, one of which being that of providing energy.