Chicken, steak, fish, and eggs plated on a cutting board - Mediterranean/Getty Images If you've spent any time among workout gurus, you've probably heard a lot about the importance of protein. This ... Yahoo: The Best Cuts Of Steak Don't Have The Highest Protein Content — Here's Why The Best Cuts Of Steak Don't Have The Highest Protein Content — Here's Why Increasing your protein intake can support your health in many ways, including facilitating weight loss, improving muscle growth, and protecting bone health.

Understanding the Context

Steak is an excellent source of protein, ... Four different structures of protein serve to influence specific protein activities. Different sequences of amino acids form different shapes and thus, different proteins. Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues.

Key Insights

Proteins are large molecules made up of chains of amino acids that are important for cell function, tissue structure, and body regulation. Most people in the U.S. consume more protein than needed, with dietary guidelines suggesting about 6.5 ounces per day for men and about 5 ounces for women. Protein is an essential macronutrient, but not all food sources of protein are created equal, and you may not need as much as you think. Learn the basics about protein and shaping your diet with healthy protein foods.

Final Thoughts

Getting enough protein daily is essential for your overall health. Healthy protein sources include eggs, nuts, lean meats, fish, dairy, and certain grains. Proteins are essential for life and are essential for a wide range of cellular activities. Protein enzymes catalyze the vast majority of chemical reactions that occur in the cell. Proteins provide many of the structural elements of a cell, and they help to bind cells together into tissues.