Section 18B - Physical Fitness and Fitness Components Flashcards
(104 cards)
Why is being physically fit more than just passing the Air Force Fitness Assessment?
Being physically fit ensures every Airman can properly support the Air Force mission while performing at optimal capacity.
The fitness program’s goal is to motivate year-round physical conditioning. What does the program emphasize?
Total fitness. (This includes proper aerobic conditioning, muscular, fitness training and healthy eating.)
What the five major components of fitness?
1) Cardiorespiratory endurance; 2) body composition; 3) muscular strength; 40 muscular endurance; and 5) flexibility. (Warm-up and cool-down are also essential components of a complete physical fitness program.)
What is cardiorespiratory endurance?
Sometimes called aerobic fitness, it is the ability to perform large muscle, dynamic, moderate-to-high intensity exercise for prolonged periods.
Body _______ measures your relative amounts of fat and fat-free tissue.
Composition
What is muscular strength?
The maximum force generated by a specific muscle or muscle group.
What is muscular endurance?
A muscle group’s ability to contract repeatedly over a period of time to cause a muscular fatigue.
_______ is the maximum ability to move a joint freely, without pain, through a range of motion.
Flexibility
What four principles should a successful cardiovascular exercise program employ?
The principles of 1) frequency; 2) intensity; 3) duration; and 4) mode.
Effective cardiorespiratory conditioning is best accomplished with _____ to ______ adequately intense workouts per week.
Three to five
Effective cardiorespiratory conditioning is best accomplished with ____ to ____ adequately intense workouts per week.
Three to five.
Fitness leaders must beware of the dangers of ____ since the risk of injury increases with increasing workout duration and intensity.
Overtraining.
Improvements in cardiovascular fitness are directly related to the ____ of the exercise being performed.
Intensity.
What is the minimum training intensity required in an exercise session?
50% of Volume of Oxygen (VO2) max, sometimes referred to as the “training threshold.”
Target Heart Rate (THR) corresponds to an intensity sufficient to achieve cardiorespiratory improvement. (T/F)
True.
In cardiovascular training, how do you calculate your Target Heart Rate (THR)?
Subtract your age from 220. Then multiply by .7 to find the bottom THR and by .9 to find the top THR.
A Target Heart Rate (THR) of 70% to 90% of one’s theoretical Maximum Heart Rate (MHR) is equivalent to ____ to ____ of one’s Volume of Oxygen (VO2) max.
50 to 85%.
____ is the time spend exercising with the most benefit occurring in the Target Heart Rate (THR) zone.
Duration. (The more intense the activity, the short the time needed to produce or maintain the training effect.)
Only sustained activities requiring a large amount of exercise using large muscle groups will improve cardiovascular fitness. Give several examples.
Running, rowing, jogging, vigorous walking, jumping rope, stationary cycling, swimming and stair climbing.
Successful muscular strength and endurance programs employ what five principles?
The principles of 1) specificity; 2) regularity; 3) recovery; 4) balance; and 5) variety.
The principle of ____ dictates you provide resistance to the muscle groups that need to be strengthened.
Specificity. (Strengthening muscles used in work-related movements can improve job performance.)
The principles of specificity states: If an Airman wishes to improve performance for a work-related task, then strengthening the identified muscles will ensure maximum carryover values for his other ____ tasks.
Warrior tasks.
Exercise must be done regularly to produce a training effect. How many workouts per week produce optimal gains in strength?
Three workouts per week.
Can an Airman maintain a moderate level of strength by doing proper strength workouts only once a week?
Yes, for a short period of time, if he or she has already established a strong baseline level of muscular fitness.