Dec 08, 2016 by
I know you’re busy, but c’mon… Can you not spare 4 minutes out of your day? Check out this ABsolutely amazing 4-minute abs workout that will get your heart rate up and will engage your core throughout. The best part is, you can do it anywhere at any time. Happy workout!
https://youtube.com/watch?v=XpHh7ULc3MA%3Frel%3D0%26showinfo%3D0%2520frameborder%3D0%2520allowfullscreen
