Protein coffee, affectionately dubbed “proffee,” is the sassy love child of your morning java and a protein shake. This ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You're probably hearing a lot about protein coffee or "proffee" on your social feeds right now—and for ...

You're probably hearing a lot about protein coffee or "proffee" on your social feeds right now—and for good reason. It's a pretty genius way to start your day for a host of health reasons. Of course, ...