Losing roughly 0.86 kg of lean mass, the mean reduction seen across a network meta-analysis of 22 randomized controlled trials, sounds clinical and abstract until you convert it into training time
Scientific References Frequently Asked Questions Does Mounjaro directly cause oesophageal damage
The Pharmaceutical Journal (December 2025) cites a 1 to 2 week washout as the clinical guidance range
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Other academics, however, warn that we risk losing sight of the need for behavioural change, especially as weight tends to be regained quickly when people stop taking the drugs
Be watchful of symptoms like severe stomach pain, signs of pancreatitis (such as severe upper abdominal pain that may radiate to the back, along with nausea, vomiting, or fever), or allergic reactions, and consult a doctor immediately if they occur