Module 3 - Fitness for life Flashcards
Skill-related components of fitness:
SPACBR
- Speed
- Power
- Agility
- Coordination
- Balance
- Reaction time
Speed
Rate of movement
Power
Ability to concentrate a considerable amount of force (usually from a particular group of muscles) when performing work
Coordination
Ability to perform a series of coordinate muscular movements in a continuous manner
Agility
Allows you to make quick, precise movements (such as changing direction with ease
Balance
Enables you to maintain an upright body position
Reaction time
time it takes you to adjust your body position to a changing environment
Health-related components of fitness: CmSmEFBc
Cardiorespiratory fitness
Muscular strength
Muscular endurance
Flexibility
Body composition
Cardiorespiratory fitness
How efficiently your heart and lungs supply oxygen to your skeletal muscles
The heart of a fit person pumps ___ blood with each beat during __exercise than the heart of a person who is less fit
more; strenuous
Aerobic
sustained use in legs and arms
Aerobic activities support cardiorespiratory fitness. Examples include:
- running
- jogging
- swimming
- cycling
- stair-stepping
- cross-country skiing
- aerobic dancing
Range of numbers that reflects how fast your heart should be beating when you exercise
Target heart rate
How to get target heart rate?
- Subtract your age from 220 to get your age-predicted maximum heart rate
- Multiply this number by 0.65 and 0.90
What is the target heart rate of a 15 year old?
133.3 - 184.5 BPM
Solution:
220 - 15 = 205
205 * 0.65 = 133.3
205 * 0.90 = 184.5
Muscular strength
Ability of a muscles to apply force against an object that is resisting this force
How do muscles gain strength?
- Muscles must progressively be overloaded by moving heavy objects repeatedly
- This training causes the individual fibers of a muscle to enlarge, making the entire muscle larger and stronger
Loss of muscle size and strength that occurs when skeletal muscles aren’t used regularly
Detraining
Muscular endurance
Ability of a muscle to contract repeatedly without becoming fatigued
Flexibility
Ability to extend muscles, enabling you to position a movable joint anywhere in its normal range of motion
Flexibility can be developed and maintained by engaging in activities that require stretching, like __ and ___
yoga and pilates
Body composition
amount of water, fat, and lean tissues (bones, muscles, and organs) that make up the body
Healthy humans consist of a large amount of 1. __ and smaller amounts of 2. __ and ___
- water
- fat and lean tissues
Too much body fat contributes to
heart disease, diabetes, and high blood pressure