Question: Jeremy is a 57-year-old male who smokes two packs of cigarettes a day. He does not exercise and is somewhat overweight, with body mass of 100 kg (220.46 lb) and a height of 1.83 m (6 ft). Based on this information, how might you expect his residual lung volume to differ from when he was 25? Want Online Help? If you compared him to his twin brother, Harold, who is the exact same weight and height but does not smoke, how would their residual volumes compare?