Exam 1 Flashcards
Strength gains are achieved by _______ of muscle fibers.
increasing the force capability
Lifestyle and genetic variables that may lead to disease
High blood pressure, physical inactivity, excessive body fat, and diabetes
Define FITT:
Represents the training variables in cardiorespiratory prescription: Frequency, intensity, type and time
Overload can be accomplished by increasing
the weight, repetitions and speed of contractions.
To apply the SAID principle, strength training for the bench press is best accomplished using _____ exercises.
anaerobic
Name the substance released from the inner lining of the blood vessel which keeps blood vessels clean and healthy: ____
Nitric Oxide
Long-term strength training often increases _____
muscle mass and resting metabolic rate.
A motor neuron:
attaches to muscle fibers
Highly trained athletes seeking MAXIMUM strength development often workout using _____ RM.
1-6
When performing resistance exercises to increase muscle tone and endurance, _____ sets per exercise are recommended.
2-5
Muscular endurance is best defined as__________
The ability of a muscle to exert submaximal force repeatedly over time.
Name the skeletal muscle protective mechanisms which function to limit maximum strength.
Golgi tendon organ; Muscle spindle
Slow-Twitch muscle fibers are
Aerobic work; fatigue resistant.
Strength-training method in which muscle contraction produces little or no movement.
Isometric training.
Heart rate reserve (HRR) is calculated by:
subtracting resting heart rate from maximal heart rate
What foods are high in saturated fats?
Meats, animal fat, lard, whole milk, cream, butter, cheese, ice cream, hydrogenated oils, coconut oil, and palm oils
To lower LDL Cholesterol. total daily fiber intake must be in the range of
25 to 38 grams
A reasonable beginning cardiorespiratory endurance heart rate training zone for an unfit 20-year-old person with a 100 bpm Heart Rate Reserve (HRR) is _____ beats per minute.
133-143
A reasonable cardiorespiratory endurance heart rate training zone for a fit 30-year-old person with a 126 bpm Heart Rate Reserve (HRR) is _____ beats per minute.
143-174
Define “Reverse Cholesterol Transport”.
HDL, or “good,” cholesterol acts as a scavenger, removing cholesterol from the body and preventing plaque from forming in the arteries.
Generally, to reap health benefits, one should exercise at least a total of _____ minutes each session.
30 minutes
_____ wellness involves the ability to understand your own feelings.
Emotional
The Harvard alumni study found that cardiovascular deaths decreased when individuals that used more than _____ calories per week in physical activity.
2,000 calories
A health-related physical fitness component is: _____
flexibility
Energy necessary for cell function is produced by the cell: ___
mitochondria
Suggested intensity for beginning unfit individuals is at _____ percent HRR.
40-50 percent
Increases in VO2max are best realized for fit individuals at an intensity of:
about 85% of heart rate reserve
HRmax is estimated by:
age times 0.7 subtracted from 207.
More than _____ percent of the adult United States population have some form of heart or blood vessel disease.
35 percent