Big Butt Squats — Squat Spong I-Belt Challange!!
Bikini Model Viktoria Koos (@Viktoria_kay) is doing her Squat Sponge I-Belt challenge (http://squatsponge.com). She’s doing Squats and using the I-Belt to support her lower back and hold her keys.
For the #1 Butt Workout Plan visit http://ButtTransformation.com
Instagram: BikiniModelFitness1