Based on the provided text:
In 2013, an individual named Naveena Shine used the platform YouTube to document her personal experiment in attempting to become a breatharian. The source material defines a breatharian as a person who claims to be able to derive nourishment from sources other than conventional food.
The provided text focuses on the initiation of her documented attempt in 2013. It does not contain further details regarding her background, the specific claims made during the process, the outcome of the experiment, or any associated observations or controversies.