Carbon steel, composed simply of iron and carbon, accounts for 90% of steel production. Low alloy steel is alloyed with other elements, usually molybdenum, manganese, chromium, or nickel, in amounts of up to 10% by weight to improve the hardenability of thick sections. High strength low alloy steel.
The body mass index, or BMI, is a calculation used to determine your level of body fat. It can help a doctor determine your overall fitness and your risk of developing chronic diseases. Still, BMI is not the only factor your doctor considers, and it isnât a completely reliable assessment for every body type.
Physical fitness may be important to you because it improves the quality of your life or it may be important to you simply because itâs what you enjoy to do.