Gastrointestinal Burden GLP-1 receptor agonists slow gastric emptying and directly act on the GI tract which is why nausea, vomiting, constipation, and diarrhoea are among the most commonly reported side effects, especially during dose escalation
These effects highlight the importance of monitoring your bodys responses closely when starting the medication or adjusting the dose
This creates an interesting mechanistic distinction
The most evidence-based approach is to use a GLP-1 medication for appetite regulation and weight loss, while supporting muscle preservation through adequate protein intake (at least 1.2 g per kg of body weight daily) and regular resistance training
32 How to Minimize Side Effects Fasting for a full 48 hours isnt easy, which is why Fernando recommends starting with shorter fasts
Guglielmetti M, Ferraris C, Tagliabue A, Frias-Toral E, Tavazzi E, La Malfa A, Greco G, Bergamaschi R, Zambrano-Villacres R, Godos J, Grosso G