(BBC) — Former California Governor Arnold Schwarzenegger says people should go meat-free one or two days a week to protect the climate.
Meat-eating was an environmental problem, with farming creating an estimated 28% of global greenhouse gases, the body-builder and movie star told BBC News.
Asking people to go totally vegetarian would be too demanding, he said.
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It would better to suggest giving up meat once or twice a week, he added.