英文關鍵字
adult
arm
athlete
body
bouldering
chalk
challenge
cliff
climbing
dangerous
exercise
extreme
finger
free
grab
grasp
grip
hand
handle
hang
hard
hold
magnesium
male
man
mountain
muscle
nature
outdoor
people
person
powder
recreation
risk
rock
skill
sport
stone
strength
struggle
success
vertical
wall
young