The 50-year-old extreme athlete spent many months alone in a pit while a team of psychologists, researchers, cave specialists and fitness experts monitored her above ground via video.
The aim of the study was to see how isolation and disorientation (not knowing where you are or whether it's day or night) affects people's brain patterns and sleep cycles.
When the experiment in Motril, Spain, ended in April it was the first time in 500 days that Beatriz saw sunlight.
Even though researchers installed a panic button in the cave, Beatriz never considered using it or going above ground. "I didn't want to come out" she says.
Denne historien er fra 4 May 2023-utgaven av YOU South Africa.
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Denne historien er fra 4 May 2023-utgaven av YOU South Africa.
Start din 7-dagers gratis prøveperiode på Magzter GOLD for å få tilgang til tusenvis av utvalgte premiumhistorier og 9000+ magasiner og aviser.
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