英文關鍵字
active
activity
adult
aerial
air
athletic
attractive
balance
beautiful
bend
body
coach
concentration
exercise
experience
female
fit
fitness
flex
flexible
flying
girl
gravity
gymnastic
hammock
hanging
health
healthy
hold
indoors
inverted
master
person
practicing
relaxation
silk
skill
slim
soft
sport
static
stretch
suspended
trainer
training
woman
workout
yoga