英文關鍵字
acceleration
active
activity
athletic
bent
body
care
casual
comfort
exercise
exerciser
fitness
flexion
good
gym
health
indoor
knee
leg
leisure
lifestyle
living
load
looking
machine
male
man
modern
muscular
only
people
person
personal
physical
precipitation
recreation
room
simulator
single
snug
speedup
sport
sportswear
standing
stationary
system
trainer
training
wearing
workout