Quizzes (2)

Motor units are recruited in order according to which motor units contain type I (slow) and type II (fast)

Size principle

______ exercises typically have the MOST influence on positive bone mineral density (BMD) adaptation

Closed-chain

Describe the difference between hypertrophy and hyperplasia

Hypertrophy increases the diameter of muscle fiber and hyperplasia increases the number of myofibrils

EDV will significantly increase or decrease as an acute cardiovascular response to aerobic training?

Increase

T or F: as a chronic response to aerobic training, fat substrates may be utilized as a fuel source more often than other substrates. This is known as glycogen sparing

True

1 MET = ____ mL/kg/min

3.5

Body size and composition between genders prior to puberty:

No differences

General muscle quality between genders and the ability to adapt to strength training:

Quality is the same and quantity is different

Absolute strength between genders

Women have 2/3 the strength of men

Cross-sectional changes of muscle fibers between genders due to strength training

Males possess a greater ability for hypertrophic adaptation

Relative strength between genders (pound for pound)

Relatively the same and not gender specific

Rate of strength increases between genders

Rates are usually equal between genders

Body comp between adult genders based upon general health norms

Women have more BF and less muscle (lighter in weight)

Youth strength training exercise type

Multi-joint 

Youth training warm-up methods

Dynamic stretching before and static stretching after

Youth training frequency

2-3 Nonconsecutive days a week

Youth training set quantity

1-3 sets of 6-15 reps

Youth training beginning loads

Light loads with proper forms

Youth training load increase intervals

5-10%

What is a met

Amount of energy being used during exercise/rest

Acute responses of aerobic exercise include decreased ___

DBP

Fat substrates being uses as fuel more often as a chronic response to aerobic exercise can be described as ____ ____

Glycogen sparing

A novice athlete has been following an aerobic endurance training program for 6 months. What is most likely to occur?

Increased resting SV

What increases as an adaptation to chronic resistance training, but decreases as an adaptation to chronic aerobic training?

Max power production

What exercise increases axial bone mineral density MOST

Barbell back squat (axial loading)

What stimulates new bone?

Progressive overload, direction of force, and rate of loading