Protein shakes and meal replacement shakes have become the mainstay of modern nutrition when training. The idea of protein in a cup is appealing because it's quick and easy. But do you know where these protein packed drinks come from and why they've captured the hearts (and tummies) of people worldwide? It's a fascinating journey that we will dive into! Your browser does not support our video. The Shake That Started It All Did you know that the modern day protein shake stared off in the 1950's by a man named Irvin Johnson. He is better known as the "father of the...