YouTube Video VVVZWEdnWlh5SXlwQ2JlRFpsbFY4eFJ3LmM1ZWxOaGNBQVBj PROTEIN: 4 Doctors Sound Off! 88 views July 31, 2020 12:06 am Protein is now seen as the most critical macro nutrient for health and weight loss for weightlifters, the elderly, and for everyone.