Protein: The Building Block of a Healthy Body

A brief introduction of everything you need to know about Protein

NUTRITION

2 min read

Protein is a macronutrient essential for building, repairing, and maintaining tissues in the body. Unlike fats and carbohydrates, which provide fuel for energy, protein serves as the building block for muscles, skin, bones, and other vital structures.

It's made up of smaller units called amino acids, some of which our bodies can't produce on their own, making it essential to get them through our diet.

  • Supports Muscle Growth and Repair: Protein is vital for building and repairing muscle tissues. When you engage in physical activities like resistance training or cardio, your muscles undergo stress and tiny tears. Consuming protein helps repair these muscles, making them stronger and aiding in muscle growth.

  • Helps with Weight Management: Protein is known to be more satiating than fats or carbohydrates. This means it keeps you feeling full for longer, which can help control cravings and reduce overall calorie intake. High-protein diets have been shown to support weight loss and help prevent weight regain.

  • Boosts Metabolism: The body uses more energy to digest protein compared to fats and carbs, a process known as the thermic effect of food (TEF). This increase in metabolism can aid in burning more calories, even while at rest.

  • Supports Bone Health: While calcium often gets the spotlight for bone health, protein also plays an important role. It helps maintain bone density, reducing the risk of fractures, especially as you age.

  • Aids in Hormone and Enzyme Production: Many hormones and enzymes in the body are made up of proteins. These molecules are essential for processes like digestion, immune function, and cell signaling, highlighting protein's role in maintaining overall health.

Why Protein matters?

"Protein is far more than just building muscle"

  • Animal Protein: Found in foods like meat, fish, eggs, and dairy. Animal proteins are considered complete proteins because they contain all the essential amino acids your body needs.

  • Plant Protein: Includes beans, lentils, nuts, seeds, and grains. Most plant-based proteins are incomplete, lacking one or more essential amino acids. However, by combining different plant proteins (e.g., rice and beans), you can still get all the essential amino acids.

Animal vs Plant based protein

more about protein on podcast

The RDA suggests getting at least 0.8g of protein per kg of body weight daily. However, this amount is the bare minimum for basic survival.

For most people, it’s ideal to aim for about 1.2g to 2g per kg of body weight. The more active or older you are, the closer you should aim to the higher end of that range.