Intervention
Q: What method of weight loss (energy restriction and/or exercise) is most effective to achieve weight loss and maintain lean body mass in adults who are >50 years old) or postmenopausal?
You're using the new PEN System interface that will officially launch for all PEN users on July 13, 2026. After that time, you will no longer be able to access the classic version.
Q: What method of weight loss (energy restriction and/or exercise) is most effective to achieve weight loss and maintain lean body mass in adults who are >50 years old) or postmenopausal?