1 Urine test: between 2 and 4 days. 2  In this case, proper detection depends on the quantity, the quality and the amount of time youâve taken the drug. 3  Blood test: around 12 hours. Urine test: between 2 and 4 days. 2  In this case, proper detection depends on the quantity, the quality and the amount of time youâve taken the drug. 3  Blood test: around 12 hours.
According to the University of California, Los Angeles, sedentary people need about 0.36 grams of protein per 1 pound of body weight per day. This is the approximate amount of protein that will help you maintain your bodyâs current muscle mass.As an example, a 150 pound person would need 54 grams of protein per day. This varies depending upon your sex and age, so consult your doctor for a more precise figure. 150 pounds strength-training athlete may need 109 to 122 grams of protein each day. The amount of protein your body needs to maintain your current lean mass and body weight may vary slightly from these guidelines.
So a more precise method of calculating just how much protein you need to gain muscle is based on your lean body weight, not your total body weight. It goes like thisâ¦. Lean Mass Weight (kg) x 2.75 = Daily Protein Requirement. (By the way, you simply divide pounds by 2.2 to get the equivalent in kilograms. So 170 pounds is 77.27 kg) Formula for protein to build muscle: Lean Mass Weight(kg) x 2.75 = Daily Protein Grams Click To Tweet.