One Simple Exercise Routine To Tone Your Flabby Arms | Better | NBC News
Celebrity personal trainer Chris Powell has an easy exercise routine to tone flabby arms.» Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features NBCNews.com, MSNBC.com, TODAY.com, Nightly News, Meet […]