Do you remember watching Popeye turn into a muscle-bound superman when he ate a can of spinach? It turns out Popeye’s creator was a little off the mark. Relying on a typo in a nutritional study, he (along with quite a few other Americans) believed spinach was an incredible source of strength-giving iron. While it is a good source of iron for a vegetable, recent studies have shown spinach may be more valuable for its varicose vein-fighting vitamin K.
Occuring in 30 percent of women, varicose veins are blood vessels that enlarge and rise above the surface of the skin. According to a study published in the Journal of Vascular Research, the protein responsible for the maintenance of strong vessel walls is activated only when the right levels of vitamin K are present in your body. Just one cup of spinach contains about 380 micrograms of vitamin K—enough to activate the protein that keeps veins strong.
The vitamin K in your body depletes rapidly without regular dietary intake. It can be found in dark leafy vegetables, like spinach, and it is also produced naturally by your intestinal bacteria. In addition to activating vein-strengthening proteins, vitamin K is also responsible for normal blood clotting, which can also help your legs look good by limiting the bruising that happens in day to day bumps and accidents.
For women, the USDA recommends only 64 mcg of vitamin K each day. However, the authors of Staying Healthy with Nutrition: The Complete Guide to Diet and Nutritional Medicine suggest an optimal intake of around 300 mcg. Recent studies at Oregon State University concur, recommending that everyone eat at least 1 cup of dark leafy greens daily. Replacing saturated fats, like butter and cheese, with monounsaturated fats, like those found in olive oil, will also increase you daily intake of vitamin K.
Here are a few easy ways help those legs by incorporating more spinach and leafy vegetables into your diet:
Our bodies are accustomed to extracting nutrients by breaking down whole foods, and we can’t process many of the chemical nutrients used in supplements. Perhaps Joanne Larsen of the Ask the Dietitian website put it best when she said: “Supplement pills are seen by your body as waste and out it goes…down the toilet!” High-quality vitamin K supplements are available by prescription, but eating spinach or broccoli is a much easier way to go.
While spinach can’t rightfully take credit for Popeye’s huge forearms, it can help you with a lot more than your legs:
Try to work more spinach into your diet. Your body will thank you for it.