Specifically, cardiorespiratory endurance refers to the ability of the heart, lungs and circulatory system to deliver oxygen to working muscles for sustained periods of time.
The ego is  your consciousness of your own identity, or the conscious mind. Basically, your ego is related to your confidence level; if you have a big ego, your confidence is high, and visa versa. Additionally, having an ego can mean having an inflated feeling of pride or self-worth. The ego is your consciousness of your own identity, or the conscious mind. Basically, your ego is related to your confidence level; if you have a big ego, your confidence is high, and visa versa. Additionally, having an ego can mean having an inflated feeling of pride or self-worth.
The super-ego is the part of a personâs mind that acts as a self-critical conscience, reflecting social standards learned from parents, teachers and other mentor-like persons. Ego and Narcissism in Addiction. Narcissism is the excessive pre-occupation of self-love. Many addicts exhibit this egotistical personality trait from a mixture of their drug/alcohol addiction, family and socio-economic upbringing, education, and/or mental health.