Chest freezers were often kept in garages and other cold places and worked efficiently (and economically) by not having to fight central heating temperatures. I have read your column for years, and been impressed with the clear explanations you normally provide.
Amino acids are found in animal sources such as meats, milk, fish, and eggs. They are also found in plant sources such as soy, beans, legumes, nut butters, and some grains (such as wheat germ and quinoa). You do not need to eat animal products to get all the protein you need in your diet.
While you might focus on meats as a good source of protein, they also contain a number of essential vitamins and minerals. The vitamins and minerals found in meats help boost your energy, balance your blood pressure and keep your immune system healthy. Choose mostly lean meats, such as skinless poultry, pork loin and beef tenderloin, to limit your intake of saturated fat.