The term Metabolic Syndrome X has been around for more than a few years, unless nearly 40 is few (and I absolutely relate to that sentiment), just saying that concept was revved up in the 90s and of course has been an academic discussion going back to the early 20th century.

https://www.ahajournals.org/doi/10.1161/01.atv.0000111245.75...

https://pubmed.ncbi.nlm.nih.gov/3056758/