Exercise Physiology topics Flashcards

1
Q

Five components of a fat-loss diet

A

1) Exercise
2) Good nutrition (a wide variety)
3) Negative caloric load
4) Practical and adaptable for life
5) A gradual weight loss

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

How much weight should you lose per week?

A

1-2lbs. 1 lb is best.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

How much heavier is muscle than fat?

A

Muscle is 50% heavier than fat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Types of fat

A

Saturated: Solid at room temperature
Unsaturated: liquid at room temperature (best)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

How long does it take a muscle to recover from being totally exhausted?

A

48 hours

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Define Calorie

A

A unit of energy–the amount of energy required to raise one gram of water one degree

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Define the overload principle

A

You must do more than you are accustomed to doing if you want to improve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the difference between exercise and physical activity?

A

Exercise is something you do with the sole intention of improving your body
Physical activity is any body movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What must happen for exercise to be good for you (3)?

A

1) Overload
2) Recover (sleep)
3) Good nutrition

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

How is body composition measured (3)?

A

1) Hydrostatic weighing (underwater)
2) Skinfold measurements
3) Electrical impedance (fat is a poor conductor of electricity)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Define detraining

A

How soon your body loses the benefits of exercise

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

How long does it take cardio to detrain?

A

48 hours to begin to lose the benefits

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

How long does it take weight training to detrain?

A

2 weeks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

How often should you do cardio and weight training?

A

3 times a week cardio and 2 times a week weight training

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Define Undertraining

A

Minor physiological adaptations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Define Acute Training

A

Positive physiological adaptations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Define Overreaching

A

Optimal physiological adaptations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Define Overtraining

A

Physiological maladaptations and performance decrements

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

In which training area(s) do you improve?

A

Acute and Overreaching

20
Q

Why is it more difficult to exercise at higher altitudes?

A

1) because there is less oxygen and

2) because there is less atmospheric pressure, so the oxygen doesn’t diffuse as well

21
Q

Is it safer to exercise in extreme heat or extreme cold?

A

Cold is safer

22
Q

Three illnesses brought on by heat

A

Heat exhaustion
Heat cramps
Heatstroke (worst)

23
Q

Adaptations to resistance training (5)

A
Muscles strengthen
Muscles get larger
Ligaments get stronger
Tendons get stronger
Bones get stronger
24
Q

Define Acute

A

Immediate and short term

25
Define Chronic
Long term
26
Cardio response to acute exercise
Heart speeds up
27
Chronic response to cardio training
heart slows down, gets stronger, cells become more efficient
28
Define Aerobic
With extra oxygen
29
Define Anaerobic
Without extra oxygen
30
What are the three primary fuel substances
1) Carbohydrates 2) Fats 3) Proteins
31
Types of Carbohydrates
1) Starch | 2) Sugar
32
How many calories per gram do Carbohydrates, fats, and proteins have?
Carbs: 4 cal. per gram Fats: 9 cal. per gram Protein: 4 cal. per gram
33
How many muscles are there in the body?
639
34
How many bones are in the body?
209
35
What are the three types of muscle?
1) Cardio 2) Smooth muscles 3) Striated muscles
36
Two substances in striated muscles
Actin filaments and myosin filaments.
37
Ergogenic aids
Anything that enhances performance, either psychological or physiological
38
Ergo
Energy
39
Placebo effect
The psychological response when you think something will cause you to improve
40
Why shouldn't kids lift heavy weights?
Heavy weights damage growth plates and can stunt growth
41
What weight should a child safely lift?
Any weight they can lift 15 reps of or more
42
What and where are growth plates?
Growth plates are on the center and knob of the bone, and cause the bone to grow
43
What is the number 1 cause of elderly not playing sports?
Old injuries
44
Sacropenia
Loss of muscle mass due to aging
45
When do you typically physically peak?
Age 40
46
When does your ability to synthezise protein typically decline by 30%
When you reach between 60-80 years old
47
What physical ability declines the quickest, and what declines the slowest as you age?
Speed declines the quickest | Strength declines the slowest