20s
30s
asian people
asians
biceps brachii
calorie consumption
chinese
close up
coach
cute
diet
dumbbell
dumbbell training
exercise
face protection
fat burning
female
fitness
guidance
gym
health
hobby
instructor
japanese people
korean
lifestyle
male
muscle
muscle training
person
personal coaching
personal trainer
personal training
refreshing
school
slim
sports
taiwan people
teacher
teaching
trainer
training
two
up
weight training
womens muscle training
workout
young