Max Milkshakes

'Shake showdown

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While brands like Red Bull, Monster Energy and Rockstar have been battling it out for the title of best energy drink, a new contender has crept up while no-one was looking – the humble milkshake.

Okay, so a 'shake isn't going to keep you awake on the red-eye shift and probably won't mix too well with vodka, but according to the makers of Yazoo, milk keeps the body rehydrated longer than water – and many expensive sports drinks.