Any more secrets? Please see the advice for new guys sticky to see what info is needed.
In males, progesterone is from pregnenolone-->progesterone in the adrenals and this is not part of a control loop.
What is your current AM cortisol?
Low cortisol can be from adrenal fatigue [AF] cause by stress and major stress evens, see the stickies. AF can typically lead to elevated rT3 that interferes with fT3 at T3 receptors, leading to low body temperatures, even when fT3 is good.
What are DHEA-S levels? - another adrenal hormone [DHEA]?
So we have now split your case.