abs jungkook - lirik my you jungkook

20 Superman Exercises. fiat 500 abs pump Jungkook finishes off his no-equipment exercises with 20 supermans. fiat 500 abs pump The exercise targets your glutes, muscles in your lower back, and hamstring How you can do this exercise is to lay with your stomach on the floor and raise both your legs and arms until your lower back feels that contraction