the activity of exerting your muscles in various ways to keep fit | any specific behavior |
a task performed or problem solved in order to develop skill or understanding | the trait of being active; moving or acting rapidly and energetically |
systematic training by multiple repetitions | an organic process that takes place in the body |
the act of using | a process existing in or produced by nature (rather than by the intent of human beings) |
an action, often used negatively and without consequences | the state of being active |
(usually plural) a ceremony that involves processions and speeches | (chemistry) the capacity of a substance to take part in a chemical reaction |