Protein is critical to our well-being. It’s a macronutrient promoting growth, tissue repair and strength, among other good things. As we get older, protein is all the more important. Emily Laurence reports for The Huffington Post that we should not reduce our consumption of food high in protein because it helps maintain muscle, but we also should not eat too much animal-based protein.
Howard LeWine MD at Harvard Health explains that too much protein can cause kidney stones. Too much red meat can keep you from living a long healthy life. Protein from red meat can cause heart disease and colon cancer.
In short, we should discriminate among the protein-rich foods we eat. Plant-based proteins are better for you than animal-based proteins. Try to eat vegetables, beans and fish rich in protein. Yogurt also provides good protein.
If you eat too much protein from meat, it could actually speed up the aging process and hurt the health of your cells. Animal proteins contain a lot of advanced glycation end products (AGEs) and trimethylamine-N-oxide (TMAO). AGEs can be bad for your health in combination with sugar in your bloodstream. They can build up in tissue and cause inflammation, which leads to cellular aging. They can cause diabetes and heart disease.
TMAO fosters a buildup of cholesterol in your arteries. It hurts your heart and, like AGEs, causes inflammation.
Foods with healthy proteins: Beans, soy, nuts, chickpeas, seeds and lentils. They have lots of antioxidants. They promote heart health and lower inflammation. Americans should also eat a lot more fish.
One recent study found that eating a lot of fish lowers your odds of dying prematurely. Fish rich in protein has been found to promote brain health, fight inflammation, and foster a hormone balance.
Keep in mind that, on average, depending upon your weight, you need around 50 grams a day of protein. Protein should represent about 10 percent of your caloric intake each day.
The takeaway: Stick to a balanced diet with a variety of healthy foods, including vegetables fruits, fish and fiber; and, avoid red meat. Check out the Mediterranean diet or the DASH diet.