英文關鍵字
activity
arm
athlete
bicycle
bike
biking
body
cardio
class
club
cycle
cycling
effort
equipment
exercise
fit
fitness
group
gym
handle
hands
health
healthy
holding
indoor
machine
male
man
people
physical
riding
setting
spin
spinning
sport
sportsman
static
stationary
studio
trainer
training
wellness
working
workout