Fitness Components (Chapter 9) Flashcards Preview

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Flashcards in Fitness Components (Chapter 9) Deck (26)
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1
Q

Health-related components

A

overall health and participation in daily activities

2
Q

Skill-related components

A

improve motor skills

3
Q

Aerobic power

A

rate of energy release by processes that depend on oxygen

4
Q

Factors affecting aerobic power

A
  • concentration of oxidative enzymes
  • size and number of mitochondria
  • blood volume
  • cardiac output
5
Q

Body Composition

A

fat-free mass and fat mass

6
Q

Flexibility

A

capacity of a joint to move through its full range of motion

7
Q

Static flexibility

A

range of motion under stationary conditions

8
Q

Dynamic flexibility

A

resistance to motion in a joint

9
Q

Factors affecting flexibility

A
  • joint structure
  • soft tissue structures
  • body and muscle temperature
  • age
  • gender
10
Q

Muscular strength

A

maximal force that can be generated by a muscle or muscle group in one maximal effort

11
Q

Isometric

A

static, no change in muscle length

12
Q

Isoinertial

A

produces movement by shortening or lengthening muscles

13
Q

Concentric

A

muscle shortens

14
Q

Eccentric

A

muscle lengthens

15
Q

Isokinetic

A

velocity of muscle is constant

16
Q

Factors affecting muscle strength

A
  • muscle size
  • fibre arrangement
  • length tension relationship
  • speed of muscle action
  • age
  • gender
17
Q

Muscular endurance

A

the ability of the muscle or muscle group to perform repeated contractions for an extended period of time

18
Q

Factors affecting muscular endurance

A
  • fatigue

- fibre type

19
Q

Anaerobic capacity

A

the capacity of the anaerobic systems to provide energy for muscular contraction, total amount of work that can be done

20
Q

Muscular power

A

the ability to exert a force rapidly over a short period of time

21
Q

Muscular power equation

A

power = force x velocity

22
Q

Speed

A

rate of motion, how fast you can move your body or body part from point a to b

23
Q

Agility

A

the ability to change direction rapidly and accurately

24
Q

Coordination

A

the ability to use the body’s senses to execute motor skills smoothly and accurately

25
Q

Balance

A

the ability to control equilibrium while stationary or moving

26
Q

Reaction Time

A

the time from the presentation of a stimulus to the onset of a response