Walk into any supplement store and you'll quickly notice two popular names that often appear in discussions about body composition and active lifestyles: While they are frequently grouped together, they work through entirely different mechanisms and serve different purposes
Journal of Applied Physiology (2011) 2
The principle is to get out of saving or dormant cell phases, in which your body naturally goes during significant weight loss
Lamb CA, Kennedy NA, Raine T, Hendy PA, Smith PJ, Limdi JK, et al
Cellular signaling pathways regulating beta-cell proliferation as a promising therapeutic target in the treatment of diabetes
Systematic reviewGLP-1 class evidence2025 Efficacy of GLP-1 Receptor Agonists on Weight Loss, BMI, and Waist Circumference A broad meta-analysis anchor for GLP-1 weight-loss effect and class-level comparisons