Movingtoday.com suggests the following tips:
I would add to that list, buying and eating fresh, locally grown foods instead of frozen, canned, or fast food. Here in the Silicon Valley, we're surrounded by great sources of fresh, healthy, local food. You can purchase almost all of your food fresh, and local... Everything from delicious fruits, nuts and veggies to grass fed beef and organically raised chicken, rabbit, and Talapia.
When you purchase your food fresh and local, you're helping your body, your budget, and your community.