英文關鍵字
fitness
tracker
smartwatch
smart
watch
wellness
app
application
calorie
clock
counter
design
device
display
exercise
fit
gadget
healthy
heart
interface
jogging
lifestyle
mobile
modern
monitor
progress
screen
sport
stylish
technology
time
touch
tracking
trainer
wear
wearable
workout
wrist
wristband
wristwatch
animation
multiple
health
monitoring
features
like
steps
distance
trackers