Fitness may refer to: *

Physical fitness Physical fitness is a state of health and well-being and, more specifically, the ability to perform aspects of sports, occupations and daily activities. Physical fitness is generally achieved through proper nutrition, moderate-vigorous physic ...

, a state of health and well-being of the body *

Fitness (biology) Fitness (often denoted w or ω in population genetics models) is the quantitative representation of individual reproductive success. It is also equal to the average contribution to the gene pool of the next generation, made by the same individu ...

, an individual's ability to propagate its genes *

Fitness (cereal) Fitness, also known as Fitnesse, is a brand of breakfast cereals and granola bars produced by Nestlé Nestlé S.A. (; ; ) is a Swiss multinational food and drink processing conglomerate corporation headquartered in Vevey, Vaud, Switzerla ...

, a brand of breakfast cereals and granola bars * ''Fitness'' (magazine), a women's magazine, focusing on health and exercise *

Fitness and figure competition Fitness and figure competition is a class of physique-exhibition events for women and men. While bearing a close resemblance to bodybuilding, its emphasis is on muscle ''definition'', not size. The class was originally introduced when bodybuilding ...

, a form of physique training, related to bodybuilding *

Fitness approximation Fitness approximationY. JinA comprehensive survey of fitness approximation in evolutionary computation ''Soft Computing'', 9:3–12, 2005 aims to approximate the objective or fitness functions in evolutionary optimization by building up machine l ...

, a method of function optimization evolutionary computation or artificial evolution methodologies *

Fitness function {{no footnotes, date=May 2015 A fitness function is a particular type of objective function that is used to summarise, as a single figure of merit, how close a given design solution is to achieving the set aims. Fitness functions are used in genet ...

, a particular type of objective function in mathematics and computer science * "Fitness", a 2018 song by

Lizzo Melissa Viviane Jefferson (born April 27, 1988), known professionally as Lizzo, is an American singer, rapper, and flutist. Born in Detroit, Michigan, she moved to Houston, Texas with her family when she was 10 years old. After college she ...

See also