Upper Body Exercise Prescription - Kania Flashcards
static stretch
improve overall flexibility
dynaimc stretching
improve range of motion and mobility
risk with passive stretch
external force stronger than muscle
toe lift
strengthen intrinsic foot mm
neutral pelvic rotation
knees soft
lift heels 1 inch - 30 seconds
pigeon pose
piriformis active stretch
alpha motor neuron
muscle spindle - control muscle length
stretch - discharge - muscle lengthening
contract - spindle silent
golgi tendon organ
initiate inhibitory reflex to prevent muscle overload
reciprocal innervation and inhibition
flexor contract - extensor lengthen
ipsilateral flexor contract - contralateral flexor lengthen
slow twitch fiber
tonic postural mm oxidative metabolism high cap density - red slow speed type I myosin heavy chain
1 slow fat red ox
fast twitch fiber
dynamic muscles glycolyitic metabolism fatigue rapidly low cap density type II myosin heavy chain
psoas muscle
type I - larger cross-section area than type II
type I - cephalad - L1-4 - stabilize lumbar spine
type II - caudal - flexors of hip
pelvic clock
use multifides
rotatores
erector spinae
muscle dysfunction
postural - hypertonic/short
dynamic - hypotonic/weak
lower muscle dysfunction
hip
- weak - gluts
- tight - iliopsoas, rectus femoris, piriformis, adductors, TFL
weak - abdominals
tight - erector spinae
upper muscle dysfunction
shoulder
- weak - supra/infraspinatus, deltoid, rhomboid, lower trap, serratus anterior
- tight - levator scap, upper trap, pectorals
weak - longus colli