英文關鍵字
endurance
running
jogging
man
runner
marathon
tired
smartwatch
checking
cardio
watch
hardiness
training
practice
workout
forest
fit
outdoor
outside
people
person
wood
male
athlete
active
sport
exercise
activity
sweat
perspire
weary
fatigue
run
race
durability
persistence
candid
real
goal
hand
device
gadget
technology
ready
screen
gear
smart
app
wireless