Chronically elevated cortisol levels can suppress the production of testosterone and other steroid hormones, leading to reduced libido, muscle and bone mass, and related psychological and biological functions.

“if your cortisol levels are chronically elevated yes indeed it's likely that you're going to suppress your total and or free Unbound forms of testosterone and downstream to that you will experience effects such as reductions in libido reductions in muscle and bone mass reductions in all sorts of aspects of testosterone related psychology and bodily biology”