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 one of the best muscle foods to get lean muscle as it is packed with protein that is rich in essential amino acids and is also a major source of vitamin Bâs, phosphorous, iron, zinc, and creatine all of which are important for lean muscle growth, athletic performance and bodybuilding.