A gyre is another name for a swirling vortex. Ocean gyres are large swirling bodies of water that are often on the scale of a whole ocean basin or 1000 s of kilometers across (hundreds to thousands of miles across).
Lean meats are meats with a relatively low fat content. Skinless chicken and turkey and red meat, such as pork chops, with the fat trimmed off are examples of lean meat.
Lean red meat is a natural source of many B vitamins. Eating foods that contain naturally occurring B vitamins is important because it helps promote a healthy body. Lean red meat contains B-12 for a healthy nervous system and B-6 for a strong immune system.ating red meat has been discouraged because many cuts are high in cholesterol and saturated fat. Red meat has a place in a healthy diet as long as you choose the right cuts of beef.