Nutrition / Randomized controlled trial
The American Journal of Clinical Nutrition. 2016 / PMID 26817506
This was a specific short-term protocol with intense exercise, so its simultaneous lean-gain and fat-loss result will not apply to everyone.
Nutrition / Systematic review and meta-analysis
Journal of Cachexia, Sarcopenia and Muscle. 2022 / PMID 35187864
Protein alone is not a complete physique plan; resistance training and the rest of your diet still matter.
Cardio / Meta-analysis
Journal of Strength and Conditioning Research. 2012 / PMID 22002517
The findings do not make cardio harmful; exercise order, total volume, and recovery determine how cardio and lifting work together.
Cardio / Randomized controlled trial
American Journal of Physiology-Endocrinology and Metabolism. 2007 / PMID 17389710
Exercise and diet can both create an energy deficit, but they are not interchangeable for every person or goal.
Nutrition / Narrative review
The American Journal of Clinical Nutrition. 2008 / PMID 18469287
Protein is not magic, and its effect on fullness varies from person to person.
Nutrition / Inpatient randomized controlled trial
Cell Metabolism. 2019 / PMID 31105044
This study does not show that every processed food is harmful. It highlights how food defaults can change calorie intake.
Nutrition / Systematic review
Clinical Nutrition ESPEN. 2026 / PMID 42105861
The review found limited and indirect evidence, especially for older adults with multiple medical conditions.