The star produced highly anticipated documentary 'The Game Changers'
Kip Anderson made the comments in an interview with PBN
The film also looks at athletic performance and a plant-based diet
Viewers were excited by the screening
The renowned filmmaker said: "Animal agriculture is choking the Earth" - and the solution is vegan food
These upcoming documentaries could make millions of vegans
The filmmaker's enthusiasm for the lifestyle has prompted rumors to swirl