Waterbomb goddess Kwon Eun-bi! The secret to her strong arms and shoulders that shine on stage is this exercise! Follow along with Eun-bi's 30-second workout! 🔥 *STEP 1: Tabletop Bridge 40 seconds * STEP 2: Plank Shoulder Tap 40 seconds * STEP 3: Y-T-W Raise 40 seconds PD LeeYoon-jae
