They were given 500ml per day of organic beetroot juice for six consecutive days before completing a series of tests, involving cycling on an exercise bike.

A white crystalline organic compound, C9H 9n, having a strong fecal odor, found naturally in feces, beets, and coal tar and used as a fixative in the manufacture of perfume.

A source told the magazine that the drink consists of fresh, organic vegetables - beetroot, cucumbers, spinach, garlic, carrots, celery and kale.