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70 Cards in this Set

  • Front
  • Back
muscles are usually grouped by their
concentric function
aggregate muscle group
all muscles that do elbow flexion
view activity
determine which muscles are preforming the movement, what type of contraction,what kind of exercise are appropriate to develop the muscles--look of weak link
break down all movements into
phases
number of phases varies depending on skill
3-5
prepatory phase
movement phase follow through phase
may also begin with
stance phase
and end with
recovery stage
major phases may be
subdivided
stance phase
athlete assumes a comfortable balanced body position to initiate sport
emphasis on setting
joint angles in correct position
relatively ____phase
static
preparatory phase
cocking or wind up phase
lengthen appropriate muscles so they are
in position to generate more force
movement phase
accleration action phase
action
part of skill
usually near maximal concentric contraction of
involved muscles
follow through phase
deceleration phase
begins immediately after the
climax of movement phase
negative acceleration of
involved limb or body segment
recovery phase
used after follow through to regain balance and positioning to ready for next sport demand
EX BASEBAL-- stance phase
ball in glove
preparatory
extend throwing arm posteriorly and rotating trunk to right with left hip flexion completion with right shod girdle retracted with abduction and max ER of GH joint (crazy bb pics)
movement phase
forward movement of arm until ball release
follow through pase
release of the ball until arm velocity decreases to point that arm can safely change movement direction
recovery phase
player back to normal stance ready to go
upper extremity activities are more limited when you are a
kid
emphais on development of upper extremity in elementary PE aids in decreases
upper extremity weakness children have now
if you don't have strong upper body
impairs skill development performance for many recreational activities
typical strenghting exercises in weight room can lead to
overdevelopment of anterior and weak posterior ---causes shoulder positions
bony segments and their linkage system of joints are
chain
open kinetic chain
distal end of extremity is not fixed to any surfce
allows one joint in extremity to move separately without movement of other
joints
closed kinetic chains when
distal end of extremity fixed
functional involve
multiple joints, numerous muscle groups
ex of closed kinetic chain
pushups squat dead life
valsalva maneuver
holding breath while bearing down to lift heavy weights
trying to exhale agaisnst a
clsed epiglottis
cuases a dramatic increase in blood pressure followed by
equally dramatic drop
valsalva maneuver can cuase
lightheadedness, fainting
always want to use
rhythmic and consistent
exhale when
on harder exercise
said principle
specifically adaption to imposed demands
specificity of exercise
why fb players don't need same exercises as tennis players
good strength and physical fitness=
being able to do sports
exercise analysis
joint-action-agonists(concentric or eccentric) -antagonist (relax)
bicep curl
joint-elbow
bicep curl
action-flexes
bicep curl
antagonist- biceps brachii, brachioradialis, brachialis--concentric
bicep curl--antagonist
triceps brachii, anconeus--relax
chest bench press joint
shoulder
chest bench press action
horizontal add, flexion,
chest bench press agonist
pec major, serratus anterior protraction
chest bench press antagonist
deltoid (posterior), rhomboids, trapezius
chin up joint
elbow
chin up action
flexion
chin up agonist
biceps brachii brachilalis brachioradialis
chin up antagonists
triceps
chin up joint
shoulder
chin up action
extension and adduction
chin up agonist
lats, shld add
chin up antognist
sbd/deltoid
latissimus pull joint
shoulder
latissimus pull action
shoulder adduction
latissimus pull agonist
lats(shld add)
latissimus pull antagonist
abductors (deltiod)
latissimus pull joint
elbow
latissimus pull action
flexion
latissimus pull agonist
biceps, brach, brachior
latissimus pull antagonist
triceps