Exercises for Tightening Underarm SkinBy Hassan Sumroo / November 12, 2018 Whether you call them grandma arms, bingo wings or bat wings, no one wants flabby, jiggly underarm skin. Here are some measures you can take to fight unsightly hanging flab. Source by mabani Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)MoreClick to share on Tumblr (Opens in new window) Related