Subjects were required to be between 40 and 55 yr of age, have a body mass index (BMI) between 25.0 and 38.0 kg·m2, be a nonsmoker, and be free from major illnesses to be eligible.
Subjects were required to be between 40 and 55 yr of age, have a body mass index (BMI) between 25.0 and 38.0 kg·m2, be a nonsmoker, and be free from major illnesses to be eligible.