adiponectin
An adipose-derived factor that decreases during weight loss and may contribute to BMD reduction.
Videos Mentioning adiponectin

#35 – Nir Barzilai, M.D.: How to tame aging
Peter Attia MD
A hormone produced by adipose tissue that plays a role in glucose regulation and fatty acid oxidation; Peter Attia notes a Type 1 diabetic patient with unusually high levels.

#33 – Rudy Leibel, M.D.: Finding the obesity gene and discovering leptin
Peter Attia MD
A hormone produced by fat cells that plays a role in regulating glucose levels and fatty acid breakdown, mentioned by Peter Attia in the context of blood work.

Results from Peter's 3 week "nothingburger" (1 week keto—1 week fast—1 week keto) (AMA #2)
Peter Attia MD
A fat cell-derived hormone that typically rises with lipolysis, but showed no change for the speaker during the fast despite high free fatty acids and unmeasurable insulin.

Bench Press, Intermittent Fasting, Body Composition Testing, and Dr. Grant Tinsley (Episode 12)
Stronger By Science
A hormone suggested by some researchers to play a role in time-restricted feeding effects, but literature shows inconsistency.

Navigating bone health: early life influences & strategies for improvement & injury prevention
Peter Attia MD
An adipose-derived factor that decreases during weight loss and may contribute to BMD reduction.