英文關鍵字
step
training
fit
fitness
gym
health
sport
body
female
woman
healthy
club
muscle
weight
wellness
workout
aerobic
energy
person
athlete
caucasian
dumbbell
leg
exercising
gymnastics
indoor
instructor
pilates
platform
practice
trainer
cardio
exercise
interior
active
athletic
barbell
flexibility
young
lifestyle
thigh
effort
motivation
physical
stretch
strong
sportswear
sportswoman