Or here, you can read more...
http://cissus.org/the-science-of-cissus-quadrangularis/
"However, when it is overactive during periods of elevated cortisol (e.g disease states, stress, and over-training) excess amounts of normal tissue are broken down as well. By exerting an ANABOLIC, antiglucorticoid effect Cissus Quadrangularis helps preserve muscle tissue during times of physical and emotional stress."
http://cissus.org/the-science-of-cissus-quadrangularis/
"However, when it is overactive during periods of elevated cortisol (e.g disease states, stress, and over-training) excess amounts of normal tissue are broken down as well. By exerting an ANABOLIC, antiglucorticoid effect Cissus Quadrangularis helps preserve muscle tissue during times of physical and emotional stress."