1 Flashcards
How does the body adapt to chronic participation in resistance training?
Nervous System
- Increased EMG amplitude
- Increased skill
- Increased motor unit recruitment
- Increased firing rate
- decreased cocontraction
- increased motor unit synchromization
How does the body adapt to chronic participation in resistance training?
Muscular?
- Increase cross-sectional
- Increased size
- Fiber subtype shift from type 2x to type 2a
How does the body adapt to chronic participation in resistance training?
Skeletal
- increased bone formation/mass
How does the body adapt to chronic participation in resistance training?
Metabolic
- Possible increase concentration in ATP, CP, concentration of creatine kinase and myokinase
How does the body adapt to chronic participation in resistance training?
Hormonal?
- Increased concentration of testosterone
- altered epinephrine response
- increased sensitivity of receptor sites
How does the body adapt to chronic participation in resistance training?
cardiorespiratory
- augmentation of the development of endurance and running efficiency
- increased capillarization
- decreased myoglobin and mitochondrial density
How does the body adapt to chronic participation in aerobic training?
Respiratory
- decreased submaximal exercise pulmonary ventilation
- increased maximal exercise pulmonary ventilation
- increased respiratory muscle aerobic enzymes
How does the body adapt to chronic participation in aerobic training?
Metabolic
- increased maximal aerobic power (VO2max)
- increased lactate threshold
- increased fat utilization during submaximal exercise
- decreased carbohydrate utilization during submaximal exercise
How does the body adapt to chronic participation in aerobic training?
skeletal muscle
- Increased capilary density, mitochondria density, oxidative enzymes, and glycogen stores
How does the body adapt to chronic participation in aerobic training?
Cardiovascular
- Increased resting stroke volume
- increased submaximal exercise stroke volume
- increased maximal cardiac output
- decreased resting HR
- decreased submaximal exercise heartrate
- increased blood volume
- increased left ventricular end-diastolic chamber diameter
How does the body adapt to chronic participation in aerobic training?
Endocrine
- reduced (smaller) rise in plasma levels of epineprineand norepinephrine during sub maximal execise
- reduced (smaller) drop in plasma levels of insulin during submaximal exercise
Calories for a male
- Light activity
- Moderate activity
- Heavy activity
- 17 calories per pound
- 19 calories per pound
- 23 calories per pound
Calories for a female
- Light activity
- Moderate activity
- Heavy activity
- 16 calories per pound
- 17 calories per pound
- 20 calories per pound
An active male player lost 3 pounds during practice, how much fluid should he consume to replace sweat lost?
60 ounces
What is the minimum protein intake for an active client?
1.2 g/kg body weight