clinical trials for glp-1 suggest GLP-1s may improve fertility in men with obesity Obesity Clinical Trials | Expert
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The first duodenal contraction occurs during the gastric phase of retropulsion

Before I get into the specific medications, I want to introduce a term that is essential to understanding them: incretin
[DOI] [PMC free article] [PubMed] [Google Scholar] 38.Astrup A., Rssner S., Van Gaal L., Rissanen A., Niskanen L., Al Hakim M., Madsen J., Rasmussen M.F., Lean M.E., NN8022-1807 Study Group Effects of liraglutide in the treatment of obesity: A randomised, double-blind, placebo-controlled study

this resulted in a reduction in body weight and corrected dyslipidaemia in several mouse models of obesity [102]

Medical advisors helped structure the program to support long-term strength and metabolic health
There is increasing evidence that the gastrointestinal microbiota is influenced by GLP-1 signaling in a bidirectional manner