is a trade name for a class of chemicals (known as Chlorofluorocarbons or CFC's) used as a refrigerant in air conditioning systems. Freon is a gas at room temperature and a liquid when cooled or compressed. Freon gas is colorless, non-flammable and relatively odorless. Some Freons have an ether-like odor.
How should I take my forearm circumference measurement? In order to take your forearm circumference measurement, you should tense your arm muscle and measure around the thickest part of your forearm, as pictured.
As you continue to use your arm and ignore your symptoms, this area will only continue to get more and more tender. The pain in your upper forearm can get so bad that you wonât even be able to make a fist or hold such a simple item such as your coffee mug. It is possible that youâve even strained the muscles in your forearm. This can happen in one of four ways: youâve struck your forearm with a hard object.