英文關鍵字
activity
arms
biceps
body
calories
caucasian
chubby
curl
curls
doing
dumbbell
exercise
exercises
fat
fitness
health
healthcare
ineffective
lazy
lifting
lose
loss
male
man
mat
motivation
muscle
muscles
obese
obesity
oversize
overweight
physical
problem
program
pumping
results
sitting
slimming
sport
tired
tiring
top
training
unmotivated
view
weight
will
workout
young