the metabolic processes whereby certain organisms obtain energy from organic molecules; processes that take place in the cells and tissues during which energy is released and carbon dioxide is produced and absorbed by the blood to be transported to the lungs | throwing something heavy (with great effort) |
the bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation | breathing heavily (as after exertion) |
a single complete act of breathing in and out | the act of lifting something with great effort |
| an upward movement (especially a rhythmical rising and falling) |