It was not by chance that Popeye used to eat spinach to get stronger. Spinach has no fat and a huge capability of making you loose fat, which defines your muscles. And besides that it has carbohydrates and proteins that helps you increasing your muscles.
100 grams of spinach contains 23 calories, no fat, 4 grams of carbohydrates and 3 grams of proteins.
Spinach is good for your vision, contributes for a better brain and nerves function, calcifies your bones, it's good to your skin, it's antioxidant, it's anti-inflammatory, lowers blood pressure, prevents cancer and it's good for people that want to loose weight.