Self x Tone It Up Challenge - SELF

Self x Tone It Up Challenge - SELF Take the challenge, feel like a superhero.

Original article and pictures take http://www.self.com/plan/self-x-tone-it-up-challenge/cardio-1?mbid=nl_011316_Challenge&CNDID=&spMailingID=8427122&spUserID=MTE5OTI3ODgyNzIzS0&spJobID=841391315&spReportId=ODQxMzkxMzE1S0 site