The shake with a masculine persona?

Available for over a year

A new breed of meal replacement drink has fast become "the darling of the high-tech industry", despite the fact that there have been similar products around for years, says Dr Amy Bentley, a nutritional expert from New York University. We hear about the masculine persona of the latest meal replacement shakes. (Image: A muscular man drinks from a container. Credit: Alan Ajan/ Thinkstock)