Just leave him alone. If he doesn’t want you texting him than just accept it and give it up.
Respiratory system hope i helped best of luck :)
<span>They are heart and lung endurance or cardiovascular endurance, muscular strength, muscular endurance, flexibility, and body composition.
</span>Muscular Strength is the amount of force you can put forth with your
muscles. It is often measured by how much weight you can lift.
Flexibility is the ability to use your joints fully.
Heart and lung endurance or cardiovascular endurance is the
ability to exercise the entire body for long periods of time.
Body Composition is the percentage of body weight that is fat
compared to other body tissue, such as bone and muscle.
Muscular Endurance is the ability to use the muscles, which are
attached to the bones, many times without getting tired.
Its a term used by coaches that means going to the weight room and lift weights and work out to get in phisical shap
I think spoiled or a want to be, kind of thing I guess. I think they are a "badboy" kind of image