Fitness Definition–noun | 2. | capability of the body of distributing inhaled oxygen to muscle tissue during increased physical effort. | | 3. | Also called Darwinian fitness. Biology. | a. | the genetic contribution of an individual to the next generation's gene pool relative to the average for the population, usually measured by the number of offspring or close kin that survive to reproductive age. | | b. | the ability of a population to maintain or increase its numbers in succeeding generations. | | |
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Physical fitness is a general concept and is defined in many ways by different scientists. Physical fitness is discussed here in two major categories: health-related physical fitness and ...
exercise
Motor-performance fitness is defined as the ability of the neuromuscular system to perform specific tasks. Test items used to assess motor-performance fitness include chin-ups, sit-ups, the 50-yard ...
exercise
Health-related physical fitness is defined as fitness related to some aspect of health. This type of physical fitness is primarily influenced by an individual's exercise habits; thus, it is a dynamic ...
walking
Organized noncompetitive walking is extremely popular in the United States and Europe. Millions participate for the relaxation and exercise it offers. Walking for recreation or fitness is ...
exercise
The greatest benefit of a regular exercise program is an improvement in overall fitness. As discussed above, appropriate exercise improves muscular strength and endurance, body composition, ...
exercise
The principle of specificity derives from the observation that the adaptation of the body or change in physical fitness is specific to the type of training undertaken. Quite simply this means that if ...
exercise
the training of the body to improve its function and enhance its fitness.evolution
The fitness of genotypes can change when the environmental conditions change. White fur may be protective to a bear living on the Arctic snows but not to one living in a Russian forest; there an ...
Weider, Ben
Canadian bodybuilding entrepreneur cofounded (1946) the International Federation of Body Building and Fitness (IFBB) and created a worldwide following that eventually led (1998) to bodybuilding's ...
exercise
Overload, the second important principle, means that to improve any aspect of physical fitness the individual must continually increase the demands placed on the appropriate body systems. For ...
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