Why is grass fed better than grain fed?
Grass-fed beef usually contains less total fat than grain-fed beef, which means that gram for gram, grass-fed beef contains fewer calories ( 1 ). But the composition of fatty acids is also different: … Conjugated linoleic acid (CLA): Grass-fed beef contains about twice as much CLA as grain-fed beef.
Why is beef bad for you?
In general, red meats (beef, pork and lamb) have more saturated (bad) fat than chicken, fish and vegetable proteins such as beans. Saturated and trans fats can raise your blood cholesterol and make heart disease worse. The unsaturated fats in fish, such as salmon, actually have health benefits.