We are back this week with our favorite challenge: the ab challenge! Darina Nikitina is the (not so eager) contestant who will try to keep her legs off the floor in order not to pull on her own nipple clamps…

File Name: the_ab_challenge_bdg.mp4
Format: MPEG-4
File Size: 217 MiB
Duration: 4 min 6 s
Resolution: 1920×1080 (16:9)