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Aerobic

Physical activity or exercise done at a steady pace for an extended period of time so that the heart can supply as much oxygen as the body needs (e.g., walking, running, swimming, cycling).

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Anaerobic

Physical activity or exercise done in short, fast bursts so that the heart cannot supply oxygen as fast as the body needs (e.g., sprinting, weightlifting, football).

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Body Composition-�Composición corporal

A health-related component of physical fitness that relates to the percentage of fat tissue and lean tissue in the body.

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Cardio Respiratory Fitness

A health related component of physical fitness relating to the ability of the circulatory and respiratory systems to supply oxygen during sustained physical activity.

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Circuit Training

Exercise program, similar to an obstacle course, in which the person goes from one place to another doing a different exercise at each place.

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Cool-Down

Brief, mild exercise done after vigorous exercise to help the body safely return to a resting state.

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Intensity

How hard a person should exercise to improve fitness.

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Interval Training

An anaerobic exercise program that consists of runs of short distance followed by rest.

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Locomotor Movement

Movements producing physical displacement of the body, usually identified by weight transference via the feet. Basic locomotor steps are the walk, run, hop, and jump as well as the irregular rhythmic combinations of the skip, slide and gallop.

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Moderate Physical Activity

Sustained, repetitive, large muscle movements (e.g., walking, running, cycling) done at less than 60% of maximum heart rate for age. Maximum heart rate is 220 beats per minute minus participant’s age.

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Motor Skills

Non-fitness abilities that improve with practice and relate to one’s ability to perform specific sports and other motor tasks (e.g., tennis serve, shooting a basketball).

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Overload

A principle of exercise that states that the only way to improve fitness is to exercise more than the normal.

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Physical Activity

Bodily movement that is produced by the contraction of skeletal muscle and which substantially increases energy expenditure.

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Physical Education

Planned, sequential, movement-based program of curricula and instruction that helps students develop knowledge, attitudes, motor skills, self-management skills and confidence needed to adapt and maintain a physically active life.

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Physical Fitness

A set of attributes that people have or achieve and that relate to their ability perform physical activity. Generally accepted to consist of health-related fitness and skill-related fitness.

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Power

A skill-related component of physical fitness that relates to the rate at which one can perform work.

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Principles of Training

Guidelines to follow to obtain the maximum benefits from an exercise plan.

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Progression

A principle of exercise that states that a person should start slowly and increase exercise gradually.

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Self-Space

All the space that the body or its parts can reach without traveling from a starting location.

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Warm-up

Brief, mild exercise that is done to get ready for more vigorous exercise.

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Vigorous physical activity

Sustained, repetitive, large muscle movements (e.g., running, swimming, soccer) done at 60% or more of maximum heart rate for age. Maximum heart rate is 220 beats per minute minus the participants age. Activity makes person sweat and breathe hard.

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Muscle Strength

The most work your muscle can do at any given time.

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Muscle Endurance

How well a muscle group can perform over a given time without becoming overly tired.

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Heart and Lung Endurance

How well the heart and lungs get oxygen to the body exercise and how quickly the return to normal.

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Aerobic Exercise

Rhythmic, nonstop, vigorous activities, such as running or cycling that aid the heart.

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Flexibility

The ability you have to move your body joints in certain ways

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Agility

Ability to change body position quickly and to control body movements

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Balance

Ability to maintain an upright position while standing or moving.

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Coordination

Ability to integrate movements or to use two or more body parts together.

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Power

Ability to use strength quickly

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Reaction Time

Amount of time it takes to move after realizing the need to act.

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Speed

Ability to move or cover a distance in a short period of time.