Therex Flashcards

1
Q

What type of exercise is needed to train the highly adaptable fast-twitch 2a fibers?

A

high intensity exercises for shorter durations (>20 reps)

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2
Q

intensity for resistance training

A

60-70% of 1RM for novice exercisers

40-50% of 1RM for beginners/older adult beginners/sedentary people

<50% 1RM to improve muscle endurance

20-50% 1RM for older adults to improve power

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3
Q

type of resistance training for healthy adults

A

multijoint and major muscle groups

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4
Q

repetitions for resistance training for healthy adults

A

8-12 for strength and power

10-15 for strength in middle-older age

15-25 for endurance

(2-4 sets, 2 or less good for endurance)

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5
Q

frequency for resistance training

A

2-3 days per week

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6
Q

frequency for aerobic training

A

5 or more days per week of moderate or 3 or more days for vigorous

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7
Q

time for aerobic training

A

30-60 min of moderate or 20-60 of vigorous

< 20 min for sedentary people

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8
Q

Pascal’s law (aquatic therapy)

A
  • pressure exerted on an immersed body part is = on all surfaces
  • increased pressure counteracts effusion and edema, and enhances peripheral blood flow
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9
Q

physiologic considerations for water immersion

A
  • decreases weight bearing
  • increases venous return and stroke volume
  • reduces inspiratory reserve volume and may reduce forced vital capacity
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10
Q

Uncontrolled seizures within the last year are considered a contraindication for

A

aquatic therapy

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11
Q

Aquatic therapy is contraindicated for patients who have a vital capacity of

A

1 L or less

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