The protein question

What is protein?

Protein is one of four ‘macronutrients’ – the nutrients we need most of, as opposed to ‘micronutrients’ such as vitamins and minerals – along with carbohydrate, fat and water. Both the human body and the food we consume comprise roughly 70% water, which is why hydration is so important, while carbs give us energy and fat provides energy and insulation.

Protein is used to make, build and maintain our muscles. Any form of exercise will cause muscle damage, so protein plays a crucial role in both the recovery and growth of muscle and muscle tissue.

That sounds pretty straightforward. Is that all?

Not quite. ‘There