Switching to lean grass-fed beef will save you 17,733 calories per year (vs. grain-fed beef), if you eat a typical amount (66.5 lbs per year)!
Grass-fed beef contains 2 to 4 times more healthy omega-3s than grain fed beef. People with a diet rich in omega-3 are less likely to suffer from depression, schizophrenia, hyperactivity, or Alzheimer’s. Omega-3s may even reduce your risk of cancer because they are derived from the chloroplasts of green leaves
Grass-fed beef contains 3-5 times more CLA than feedlot animals. CLA is our most potent defense against cancer
Source: www.eatwild.com Lower Fat & Calories