physical activity Flashcards
what is the #1 cuase of death?
Lack of physical activity, cardiovascular disease, cancer
Evolution of physical activity
Physical activity was used for survival
We evolved to be the ultimate energy storage devices
Evolved from hunter/gatherer societies
history of obesity
increased technology = increased obesity
becoming more common
poeple are being replaced by machines
70% of population = non-physical jobs
what is physical activity
moving our muscles and being active
increasing energy expenditure
what is a sport? what is active living?
- competitive physical activity
- active living is a way of life where physical activity is integrated into your way of living
what is fitness?
- the ability to respond to routine physical demands with energy to cope with a challenge
- health related fitness: building muscle, flexibility, endurance and body composition
- performance related fitness
- speed, power, agility, balance, reaction time, coordination
Benifits to physical activity
Good for mental health
Reduces risk of disease
Achevement
Enjoyment
Social
physical activity amoung adults
Inactive: 56%
moderately active 24%
active: 20%
why don’t people exercise?
busy with other things
lack of motivation
time consuming to see the benifits
expensive
How much exercise is enough?
setting goals for Health, Wellness, Performance, Improvement
What is a danger of overtraining?
can lead to injuries
6 main principles of physical training:
Overload principle → increaseing exercise by reaching different levels of fitness.
Intensity → increase physical activity by increasing intervals, weight, time, speed
Specificity → training certain muscles to improve different areas. Focused training
Reversibility → use it or lose it. It is easier to lose fitness than to gain it.
Diminishing returns → if you have a low level of fitness, improvements are bigger. If you have a high level of fitness, improvements are smaller.
Individualization→ everyone’s body is different depending on gender, age, lifestyle, genetics, fitness level