英文關鍵字
abdomen
abdominal
activity
adult
athlete
belly
body
burning
calories
crunches
desire
doing
energy
exercise
exercises
fat
fitness
goal
health
healthcare
healthy
home
laziness
lazy
lifestyle
lose
loss
male
man
mat
motivation
obese
obesity
overweight
power
practicing
program
purpose
sedentary
situps
slimming
sport
sportswear
strength
top
training
view
weight
will
workout