Exercise Physiology topics Flashcards
Five components of a fat-loss diet
1) Exercise
2) Good nutrition (a wide variety)
3) Negative caloric load
4) Practical and adaptable for life
5) A gradual weight loss
How much weight should you lose per week?
1-2lbs. 1 lb is best.
How much heavier is muscle than fat?
Muscle is 50% heavier than fat
Types of fat
Saturated: Solid at room temperature
Unsaturated: liquid at room temperature (best)
How long does it take a muscle to recover from being totally exhausted?
48 hours
Define Calorie
A unit of energy–the amount of energy required to raise one gram of water one degree
Define the overload principle
You must do more than you are accustomed to doing if you want to improve
What is the difference between exercise and physical activity?
Exercise is something you do with the sole intention of improving your body
Physical activity is any body movement
What must happen for exercise to be good for you (3)?
1) Overload
2) Recover (sleep)
3) Good nutrition
How is body composition measured (3)?
1) Hydrostatic weighing (underwater)
2) Skinfold measurements
3) Electrical impedance (fat is a poor conductor of electricity)
Define detraining
How soon your body loses the benefits of exercise
How long does it take cardio to detrain?
48 hours to begin to lose the benefits
How long does it take weight training to detrain?
2 weeks
How often should you do cardio and weight training?
3 times a week cardio and 2 times a week weight training
Define Undertraining
Minor physiological adaptations
Define Acute Training
Positive physiological adaptations
Define Overreaching
Optimal physiological adaptations
Define Overtraining
Physiological maladaptations and performance decrements
In which training area(s) do you improve?
Acute and Overreaching
Why is it more difficult to exercise at higher altitudes?
1) because there is less oxygen and
2) because there is less atmospheric pressure, so the oxygen doesn’t diffuse as well
Is it safer to exercise in extreme heat or extreme cold?
Cold is safer
Three illnesses brought on by heat
Heat exhaustion
Heat cramps
Heatstroke (worst)
Adaptations to resistance training (5)
Muscles strengthen Muscles get larger Ligaments get stronger Tendons get stronger Bones get stronger
Define Acute
Immediate and short term