Intervention
Q: Does regularly consuming breakfast, versus regularly skipping breakfast, aid in weight loss, weight control or prevent weight gain over time?
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: Does regularly consuming breakfast, versus regularly skipping breakfast, aid in weight loss, weight control or prevent weight gain over time?