Ch4 Flashcards
what is the SAID prinicple
Specific adaptation to imposed demands
how long does a dynamic wear take
anywhere from 5 to 20 minutes
how long does the cool down period take
last anywhere from 5 to 10 minutes
the ability to perform whole body, large muscle activities for extended periods of time
cardiorespiratory endurance
the greatest rate at which oxygen can be taken in and used during exercise is called
maximum aerobic capacity
A second mechanism by which the heart is able to adapt to increased demands during exercise is by increasing what
stroke volume
the immediate energy source
ATP
what four things does continuous training involve
frequency
intensity
type of activity
time
how HR max estimated
220-age
the type of activity used in continuous training must be what
aerobic
for minimal improvement to occur an individual must participate in it for how long
20 mintues
a training technique that is a type of cross-country running, originally referred to as fartlek
speed play
the maximum force that can be applied by a muscle during a single maximum contraction
muscular strength
the ability to generate force rapidly
power
the ability to perform repetitive muscular contractions against some resistance
muscular endurance
each muscle fiber is inverted by what
a motor unit
what are the four basic type of muscle fibers
slow-twitch type 1
fast-twitch type 2a
fast-twitch type 2b
fast-twitch type 2x
slow and fast twitch fiber are also referred to as
slow oxidative fibers
fast oxidative glycolytic fiber
what color is the mitochondria and myoglobin given the muscle tissue
red color
what is consider the true fast twitch fiber and what color is it
type 2b fiber and are white because they are less dense in mitochondria and myoglobin
do marathon runner have a higher percentage in fast or slow twitch fiber
slow twitch
what are the three different plan and explain them
sagittal plane (anterior to posterior) frontal plane (inferior to superior) transverse plan (
what is an isotonic contraction
shorten or lengthen the muscle with complete range of motion such as eccentric or concentric
strengths muscles through a contraction that overcomes some fixed resistance produced by equipment
progressive resistance exercise (PRE)