The doctor's words will always ring in your ears: eat more protein-rich foods. But this timeless advice may be hard to implement if the latest report of the National Institute of Nutrition (NIN), Hyderabad, is to be believed. The levels of protein in Indian foods, both vegetarian and non-vegetarian, are declining rapidly. For instance, between 1993-94 and 2011-12, protein levels in beans dropped around 60 per cent; in brown lentil (whole), it went down by 10 per cent; and, in goat meat, it has come down by 5 per cent. Protein is a vital macronutrient needed to cope with the wear and tear of the body, in making enzymes and hormones. It is the building block of bones, muscles, cartilage, skin and blood. The deficiency of protein can manifest itself in many ways—sluggishness, slow recovery from injuries and brain fog (lack of focus). If not addressed, this deficiency can lead to nutritional diseases in children like Kwashiorkor and Marasmus. According to a recent report of the Na