By Rich Roll.
The following reasons are obvious and need no further explanation.
1. It prevents (and can reverse) chronic disease.
2. It conserves water.
3. It cuts greenhouse gas emissions.
4. It conserves land.
5. It helps prevent species extinction.
6. It reduces waste pollution.
7. It helps prevent marine life destruction.
8. It slows deforestation.
9. It helps alleviate world hunger.
10. It boosts athletic performance.