PubMed Systematic reviewObesity pharmacotherapy evidence2025 Efficacy of GLP-1 Receptor Agonists on Weight Loss, BMI, and Waist Circumference Used as a class-level evidence anchor when no more specific citation group matches
The clinical data shows that weight loss occurs with semaglutide alone, but combining the medication with physical activity improves body composition, preserves muscle mass, and produces better long-term outcomes
Research published since the STEP trials shows that adequate protein intake (1.0 to 1.6 grams per kilogram of body weight daily) combined with resistance training two to three times per week can significantly reduce lean mass loss, potentially lowering it to 20 to 25 percent of total weight lost
In the next sections, well take a closer look at these two types of weight loss injections and how they work to support your journey to better health
Prescription A licensed medical provider will recommend the right treatment for you
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