>>13221629from people who eat beef regularly they notice they feel better eating beef than fatty chicken or fatty fish
Beef is also one of the only foods high in zinc which is crucial for optimal sex hormones in both men and woman.
Beef has a different fat profile than chicken and pork - beef is very low in toxic omega 6 fat but chicken and pork are high in omega 6 fat. Lots of studies showing the toxicity of omega 6 fat.
Chickens grow up very stressed and this stress is reflected in it's nutrition quality in various ways. Comparatively cows grow up with much less stress than chicken and so have healthier meat.