fitness
//ˈfɪtnəs//
Noun
fitnessSingular
fitnessesPlural
1
The condition of being physically strong and healthy, especially as a result of exercise and proper nutrition.
Regular exercise is important for maintaining fitness.
2
The quality of being suitable or appropriate for a particular purpose or task.
We need to assess his fitness for the role of team leader.
3
In biology, an organism's ability to survive and reproduce in its environment.
Natural selection favors organisms with higher fitness in their environment.