Life Insurance. The life insurance customer service team at Friends Life have four different telephone numbers; you should call the one that corresponds to the prefix before your policy number. Prefix â F or L, call: 0845 600 3122. Prefix â H, J or L, call: 0845 070 7099. Prefix â 3, call: 0845 300 1942.
Lean Body Mass vs. Muscle Mass. Lean Body Mass (also sometimes known as simply âlean mass,â likely the source of the word âlean muscleâ) is the total weight of your body minus all the weight due to your fat mass. It includes the weight of all your organs, your skin, your bones, your body water, and your muscles.
Protein. Protein is well-known for its role in adding to lean muscle mass, but protein also gives structure to all cells and provides energy when carbs and fat are not available. Your diet should consist of 10 to 35 percent protein, which provides 4 calories per gram.rotein. Protein is well-known for its role in adding to lean muscle mass, but protein also gives structure to all cells and provides energy when carbs and fat are not available. Your diet should consist of 10 to 35 percent protein, which provides 4 calories per gram.