英文關鍵字
active
activity
adult
athlete
athletic
body
camp
caucasian
class
concentration
cross
crossfit
effort
endurance
energy
equipment
ethnicity
exercise
exercising
fit
fitness
friends
group
gym
health
healthy
indoors
kettlebell
lifestyle
male
males
man
men
motion
multiethnic
muscular
people
space
sport
strength
strong
swing
team
teamwork
training
weight
workout
young