Secreted at the right time, it promotes muscle recovery and rebuilding. Secreted in excess, it promotes the accumulation of fat and the onset of diabetes ... Optimizing its effects is therefore a crucial long term health issue. cortisol Like cortisol, cortisol is a complex hormone known as the "stress hormone". Cortisol increases your alertness in dangerous situations, but it is also very harmful in excess, especially because it promotes Fat storage and prevents Supreme rx secretion. leptin Leptin is a little known hormone and it is a shame because it is one of the main regulators of the level of body fat. When leptin .