Chapter 10 Flashcards
to a nerve cell _ represents _ , a molecule that slows down the nervous system, dialtes blood vessels and allows sleeo
caffeine
adenosine
of plyometric workouts per week
recommended rest period btwn sessions
1-3
48 to 72 hours
assessments during phase 2: 2
movement screens
core muscular endurance
ability to develop speed at high velocities an relies on a person’s reactive ability
speed strength
Muscle spindles sense differences in
Rate and magnitude of stretch being imposed on the muscle
Performance training phase will last
At least 4 weeks
best small group combination
people with similar fitness goals
1-3 sets per exercise
6-15 reps
Two or three non consecutive training days / week
Guidelines for youth resistance training: 3
spot training : 2
muscles can be spot trained
fat cannot be spot reduced
2 long-term adaptations to resistance training
increase in muscular strength
increase in muscle size - hypertrophy
upper body plyometric sets counted as
of hand contacts
of throws or catches
Anaerobic training causes shift number of muscle fibers from
Type IIa to type IIx
many people can complete 10 reps with _% of their 1-RM weightload
75%
1-RM = 100lbs
100 x .75 = 10 reps at 75 lbs
free weights require
greater activation of joint stabilizing muscles
repetition range for enhancing muscular endurance is _ reps that fatigue muscle within _ seconds
12- 16 reps
75 - 100 seconds
muscle repair after strength training takes _ during which RMR is elevated
72 hours
example of 12 week training cycle
12 weeks = macrocycle
three mesocycles = 4 weeks each
two microcycles = 2 weeks each
in 10 weeks resistance training can decrease resting BP by:
SBP
DBP
3% SBP
4% DBP
distance from joint axis of rotation to the muscle tendon insertion point
muscle force arm
advantage to machine training: 2
proportionately provides resistance when more can ce lifted and less resistance is positions of lower force production
muscle isolation
_ muscular endurance increases as muscular strength increases
absolute muscular endurance
shorter limbs provide
leverage advantages over longer limbs
combination of strength training and aerobic exercise can improve
insulin sensitivity for patient with type 2 diabetes
if resistance training stops, person will lose their strength in
one-half the rate it was gained