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.
ego in Culture Expand. ego [(ee-goh)] The âIâ or self of any person (ego is Latin for âIâ). In psychological terms, the ego is the part of the psyche that experiences the outside world and reacts to it, coming between the primitive drives of the id and the demands of the social environment, represented by the superego.