Physical Activity for Life Flashcards
Physical fitness
The ability to respond to routine physical demands with enough reserve energy to cope with a sudden challenge.
Consider yourself fit if you meet your daily energy needs, can handle unexpected extra demands, and are protecting yourself against potential health problems.
Exercise
Physical activity that you plan, structure, and repeat for the purpose of conditioning your body.
Used to improve health and maintain fitness.
Five Health-Related Components of Physical Fitness
Cardiorespiratory fitness
Muscular strength
Muscular endurance
Flexibility
Body composition
*muscular strength and endurance combine to be muscular fitness
Cardiorespiratory Fitness
The ability of the heart to pump blood through the body efficiently so a person can sustain prolonged rhythmic activity.
Aerobic exercise is essential in achieving cardiorespiratory fitness.
Aerobic Exercise
Any activity in which sufficient or excess oxygen is continually supplied to the body.
Measuring Cardiorespiratory Fitness
VO2 max refers to the maximum amount of oxygen that an individual is able to use during intense or maximal exercise.
Measured in mL of oxygen used in one minute per kg of body weight.
The more oxygen you can produce during high-level exercise, the more energy you can produce.
Average for a sedentary individual = 35 ml/kg/min.
Muscular Fitness
Comprised muscular strength and muscular endurance.
Both are equally important.
Muscular Strength
Force within muscles.
Measured by the absolute maximum weight a person can lift, push, or press in one effort.
Important for keeping the skeleton in proper alignment, improved posture, prevention of back and leg aches, everyday lifting, and enhanced athletic performance.
Muscle mass increased when muscle strength increases, leading to a healthier body composition and increased metabolic rate.
Muscular Endurance
The ability to perform repeated muscular effort.
Measured by counting how many times a person can lift, push or press a given weight.
Important for posture, everyday movement, athletics and sports.
Flexibility
Is the range of motion around a specific joint.
Depends on numerous factors including age, sex, posture, musculature, body fat.
Flexibility in children increased until adolescence, before a gradual loss of joint mobility begins and continues throughout adulthood.
Muscles and connective tissue shorten and tighten since they are not used through their full range of motion.
Body Composition
The amount of fat (essential and stored fat) and lean tissue (bone, muscle, organs, water in the body).
It is considered, proportionately, such that a high proportion of body fat has serious health implications including increased incidence of heart disease, high blood pressure, diabetes, stroke, gall bladder problems, back and joint problems, and some forms of cancer.
Physical Activity and Athletic Performance
Skill-related fitness can help people enjoy a higher level of success in lifetime sport.
Sport
Leisure-time physical activities that are planned, structured, and competitive.
Agility
The ability to change your body position and direction quickly and efficiently.
Important in many sports including (but not limited to) basketball, football, racquetball, tennis, hockey, etc.
Agility tests typically include running forward and backward, then performing crossover steps.
Balance
The body’s ability to maintain proper equilibrium.
Essential in day-to-day life, as well as sports like gymnastics and skiing.
Can be assessed/increased using a stork stand test in which you stand on one foot and place your other foot on the inside of the supporting knee, while holding yourself steady as long as possible without moving
Coordination
The integration of the nervous and muscular systems, which allows for harmonious body movements.
Important for skills in sports that demand throwing, catching, and hitting.
Can be difficult to test, but one example is the finger to nose test.
Power
Is the ability to produce maximum force in the shortest time.
Two components include speed and force.
Together speed and force allow a person to jump, spike, throw, or hit with force.
Power is necessary for everyday activities, like climbing stairs, lifting object, and preventing falls.
Not a lot of great options to test power as a whole.
Speed
The ability to propel the body or a part of the body rapidly from one point to another
Force
An influence that causes movement of a body often described as pushing or pulling.
Why aren’t most/all Canadians active?
It’s very important that people engage in regular physical activity so many reasons, but most Canadians don’t.
This is because lack of physical literacy and social determinants of health.
Physical Literacy
The motivation, confidence, physical competence, knowledge, and understanding to value and take responsibility for engagement in physical activities for life.
Commonly used in recreation, fitness, sport, education, and public agency professionals.
Used to explain and promote the connection between learning about and adopting daily physical activity as related to health, fitness, and athletic performance and sport.
Goal of enhancing physical activity is to develop children’s ability, competence, confidence and motivation to keep moving and trying new activities throughout their lifetimes.
Typically involves learning basic movement patterns that can build and develop, making the child more capable and willing to be active.
Examples include skipping, jumping, running, throwing, catching, batting, dribbling balls, balancing activities, etc.
If a child becomes competent at these basic skills/movements, they will become more confident in doing them and other new skills going forward, and in turn will be motivated to keep performing them, with the confidence and motivation to try new skills/movements including sports.
Steps to Physical Literacy Intervention
Step 1: Funding
Step 2: Getting Everything in Place
Step 3: Roll-out Program
Step 4: End of the Program
Step 5: Putting it all Together
Step 6: Evaluating the Intervention
Step 1: Funding
Usually a group of researchers will develop what is called a grant application which often includes upwards of 100’s of pages focussed on background literature, methodologies, specific timelines, objectives/goals, assessment, sustainability in the long-run, estimate of amount of funding needed.
Some organizations include Public Health Agency of Canada, and ParticipACTION.
There are numerous other organizations and agencies that support research on and programs in physical activity/literacy.
Some are local, some provincial, some national.
Must seek out the most appropriate organization given the goals of your program.
Step 2: Getting Everything in Place
All institutions will have an ethics process, in which you’ll need to submit an application and have your program approved by the ethics board at your institution.
This can be a rigorous process with key inclusions being consent form, how you’ll collect data, how you’ll store data, how you’ll evaluate data, what your ultimate plans with the data are.
In the grant application, you would have identified who you hope will participate in your program and now must recruit participants.
Key considerations are age, gender, recruitment materials, approaching school boards, and make the program compelling.
Step 3: Roll-out the Program
Now it’s time to run your program.
How long will it be? What are the activities that will be involved? How are you collecting data? Is the data collected at one point, multiple points, why?
Step 4: End of the Program
Now you’ve collected all of the data and it’s time to determine if your program worked.
Key considerations include are physical activity levels higher, are children more confident, comeptent, and motivated to engage in basic movement skills, physical activity, and sports, how many people participated, and did you experience significant dropout of participants from start to finish?
Analyzing the data and assessing whether your program worked, ensuring to align with your original goals and objectives of what you hoped would happen.
Step 5: Putting it all Together
Interpret findings and what it all means.
Was the program a success?
What do your findings/results mean?
Is it sustainable and why?
Is it appropriate for upscaling to more people?