As it says on the tin, the ‘challenge’ is to drink a gallon (4.5 litres) of water every day for 30 days. People claim that it makes their skin glow, their energy levels rise and rids them of ...
But some advocates of the practice take this to the extreme, consuming nothing but water for weeks on end. Proponents, who fast for 30 or more days at a time, say the practice helps the body heal ...