Don't take metformin to mitigate ageing because you will not keep your muscle mass

https://www.ncbi.nlm.nih.gov/pubmed/31557380/

https://onlinelibrary.wiley.com/doi/epdf/10.1111/acel.12880


https://overcast.fm/+GU180bEo8


https://www.youtube.com/watch?v=nrwF6oVaa0k&authuser=0