exercise/nutrition Flashcards
why exercise
prevents musculoskeletal degradation
improves cognition
vents emotions
improves sleep
loss of weight
energizes
what is physical literacy
to value and take responsibility for engaging in physical activities
4 elements
4 elements of physical literacy
motivation and confidence (affective)
physical competence (physical)
knowledge and understanding (cognitive)
engagement in physical activities for life (behavioural)
motivation and confidence (affective)
enthusiasm and self-assurance in adopting physical activity as an integrated part of life
(taking the stairs or running)
physical competence (physical)
ability to develop movement skills and experience a variety of intensities and durations
(keeping up physical activity)
knowledge and understanding (cognitive)
ability to identify and express the qualities that influence movement, to understand the benefits of physical activity
(what muscles they’re using, how they breathe)
engagement in physical activities for life (behavioural)
taking responsibility for physical literacy by choosing to be regularly active
(taking a run every morning)
characteristics of fitness
joint flexibility
muscle strength and endurance
joints
muscles, tendons, and ligaments are elastic
muscles do not tear, body bends
movements are graceful
muscles
work against resistance
working for long periods of time
benefits of muscle endurance (exercise)
heart is stronger and larger
more blood pumped with each beat, lower heart rate
lungs gain strength and breathe efficiently
what is the overload principle
the more our bodies are worked the stronger they become
gradual increase in frequency, duration, or intensity
not to point of pain
allows you to do more and for longer
weight
does not equal fat, muscle is heavier
ideal weight is based on frame size
varies with time of day
when should you weigh a client
in the morning after they use the washroom
how to determine ideal weight
scales
calculators online
pinch test (measuring fat on under arm with ruler)
BMI (relationship between weight and height)
waist/hip ratio (waist divided by hip)
what is obesity
when fat accumulation is greater than 20% above body weight
mild 20-40%
moderate 41-99%
severe 100%
health risks of obesity
hypertension
cerebrovascular accident
heart disease
cancer
diabetes
gallbladder disease
liver disease
poor self-esteem
social and financial impact
at what rate should you decrease intake of something
3/4 because body is less likely to notice
health risks of underweight
less body reserves in times of famine or wasting disease
weaker to infection
slower recovery
less energy
less body insulation