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.
The Nutrition of Lean Pork. Lean pork is a healthy choice of meat. It is a good source of proteins, vitamins and minerals. The low sodium content makes it a good choice of meat if you want to maintain healthy blood pressure. Below is a breakdown of key nutrients available in 100 grams of the cooked meat. This serving provides 190 calories.