intro: terminology, units of measure, data collection Flashcards

1
Q

Muscular strength

A

may be defined as the maximal force generated in one repetition at a given velocity of exercise

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2
Q

what system does muscular strength measure

A

atp system

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3
Q

Muscular endurance

A

Ability of a muscle group to execute repeated contractions over a period of time sufficient to cause muscular fatigue (sit-ups, push-ups, pull-ups

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4
Q

what system does muscular endurance measure

A

Relies on multiple bioenergetic pathways

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5
Q

Anaerobic pathway

A

produce ATP at high rates, but in relatively small amounts. limited amounts / high rate

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6
Q

how long is anaerobic endurance

A

15-30 secs

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7
Q

Anaerobic metabolism

A

produces atp 2.5 times faster than aerobic but can only support 1 min of maximal exercise

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8
Q

Phosphocreatine

A

can only sustain 10 seconds of maximal energy

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9
Q

how long is Aerobic metabolism endurance

A

supports exercise for hours

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10
Q

what does long term duration activities rely on for energy?

A

Longer duration activities, or prolonged exercise, lasting greater than 60 min, rely more on stored fats and dietary carbohydrate and also require more consideration of nutritional and hydration factors for successful performance than do shorter tasks

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11
Q

aerobic fitness

A

relies on cardiovascular function and respiratory fitness

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12
Q

Body composition

A

refers to the composition of the human body with regard to two primary components: fat tissue and fat-free or lean tissue

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13
Q

Force

A

derived quantity calculated as the product of mass and acceleration

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14
Q

Work

A

is derived from the product of two basic quantities: force and length

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15
Q

Power

A

is the variable that expresses the rate of work done

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16
Q

Energy

A

often simply defined as the ability to do work