STORY: Gueorguiev mentioned that he can be locked within the glass field for 15 days, solely speaking with the surface world for half-hour every day.

The athlete, who has run some 30 ultra-marathons worldwide, mentioned described the experiment as “psychological”.

He mentioned he loves his privateness and that it is going to be “quite challenging” to have individuals taking a look at him “24/7”.

The funds raised might be used for varied initiatives to stop addictions amongst kids beneath 18, together with medication, alcohol, digital media and power drinks.