Cortisol is a hormone secreted by the body in relation to human health, however, its levels in the body can also have an effect on the musle building. What is cortisol? Cortisol is a glucocorticoid in the adrenal cortex. Cortisol levels in the body follow a circadian rhythm, peaking in the morning and then …

Advocate people actively participate in outdoor activities, mainly for the sake of health, solve sub-health problems. However, this is for ordinary people. For bodybuilder, for their goals, far more than ordinary training can achieve. Bodybuilder needs to break itself over and over again, and one physical limitation after another, to achieve its purpose. If the …