If you do not meet the requirements view Secondary Evidence of US Citizenship. To order a Certified Copy of your birth certificate, click here. If you have ever had a US Passport and currently do not have proof of US citizenship, please request for a file search. Click here to request for a file search.
Lean Muscle Mass. Lean muscle is a concept related to lean body mass, which is the content of the body minus fat. Lean body mass is used to calculate basal metabolic rate.Lean muscle is less of a scientific term and more a term of art that refers to muscle that is independent of, and not obscured by, fat.ean Muscle Mass. Lean muscle is a concept related to lean body mass, which is the content of the body minus fat. Lean body mass is used to calculate basal metabolic rate.
The average amount of lean muscle you can gain naturally is 2lb/month. And keep in mind that the stronger you get, the harder it is to add muscle to your frame. This 2lb/month explains why you can NEVER look like those guys on the cover of muscle magazines within 3 months.he average amount of lean muscle you can gain naturally is 2lb/month. And keep in mind that the stronger you get, the harder it is to add muscle to your frame. This 2lb/month explains why you can NEVER look like those guys on the cover of muscle magazines within 3 months.