刺激
ache
adult
apartment
area
background
body
care
caucasian
decreasing
emotional
equipment
exertion
female
flat
flexibility
grimace
health
heat
heating
holding
home
hot
increasing
indoors
injured
injury
neck
pad
pain
painful
person
relief
skin
sofa
soft
space
stiffness
strain
tension
therapy
thermotherapy
treatment
using
warm
warming
warmth
woman
young