Food #9 – Spinach
Spinach is the perfect source of iron for the body. Since iron is one of the key elements that will make you feel energised, you certainly won’t feel tired throughout the rest of the day. Aside from iron, it also contains a bunch of other vitamins and minerals. Spinach is known to reduce stress levels, thus making your concentration sharper. It is also packed with antioxidants, calcium, magnesium, and vitamin C. It’s no wonder that Popeye had so much energy!