20s
abdominal
asia
asian
body shaping
china
chinese
club
couple
exercise
exercising
female
fitness center
floor
friends
girl
gym
healthy lifestyle
hong kong
japan
japanese
korea
korean
male
man
modern life
muscle building
oriental
partners
people
person
singapore
singaporean
situp
sports activity
taiwan
taiwanese
training
two
woman
working out
workout
young adult