英文關鍵字
20s
active
activity
adult
athlete
battle
battling
body
bodybuilder
building
cardiovascular
care
caucasian
concentrating
cross
determination
effort
endurance
energy
equipment
ethnicity
exercise
fit
fitness
front
gym
health
healthy
horizontal
indoors
lifestyle
lifting
men
muscles
muscular
one
out
power
race
rope
ropes
space
sport
sports
strength
strong
training
whipping
workout