As health junkies clamour for their next hit of breast milk, the latest fitness trend to sweep the world for its supposed immune system and nutritional benefits, some are already asking - "what's next?"
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• Adult breast milk drinkers - wasting money, endangering health
Here are five other weird fitness food trends to try.
Crickets
Crickets are one of the latest healthy trends sweeping the US, a sought after snack for their high protein, iron and calcium content. According to research the insects contain 69 per cent protein - more than double that of chicken breast or sirloin steak. Crickets, alleged to have a 'nutty' flavour, can be consumed in a variety of ways, from flour - touted as the new protein powder - to protein bars, or simply dried on their own.