Muscle loss sometimes occurs when you lose weight but its not the kind of weight loss you seek. An extra 20 pounds of fat may give you a. Pin On Bapco Lab Click the Customize button above to learn more. . The exchange of nutrients and gases between the blood and cells of tissues occurs through the lymph. It occurs in the free state in the ripe grapes grape sugar in honey and also many sweet fruits. Erythrocytes red blood cells RBC are the functional component of blood responsible for the transportation of gases and nutrients throughout the human body. Hormones also influence body. Fat Free Mass FFM is your bodys weight minus your fats weight. Talk to your doctor about your BMI and how you can best measure and track your body composition. No matter what you weigh the higher percentage of body fat you have the more likely you are to have obesity related diseases such as. Oxygen 65 and hydrogen 10 are predomi...