If you want to boost your energy, improve hydration and build healthier habits, too, consider trying the 30-day water and walking challenge. It's an easy, cost-free way to get moving-no gym ...

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 ...

I don't know what to do," she told her 49K followers on Monday, speculating that she might have gotten "water poisoning" from the challenge. "I don't want to go back to day 1. I cannot drink ...