1: Running has helped her raise money for the animal sanctuary and also allowed her to promote a positive image of veganism , though Oakes , who has n't eaten animal products since her teenage years , is keen not to sound too preachy . 2:  I just want to be an example to say that if these people are considering this lifestyle , it can be done on a plant-based diet .  3: Oakes is passionate about veganism and promoting positive image of plant-based diet .
1: veganism 2: a plant-based diet 3: veganism