You are currently participating in a structured exercise program

You have severe depression

You have any history of bipolar disorder, psychotic disorder, or obsessive compulsive disorder;

You have a diagnosis of eating disorder, or substance abuse or dependence (excluding nicotine) within the past six months

You have any history of a suicide attempt, or are at significant risk of self-harm or harm to others

You have ever been diagnosed with organic brain syndrome, mental retardation, or other cognitive dysfunction

Maximizing Treatment Outcome and Examining Sleep in Post-traumatic Stress Disorder (PTSD)