No time to go to the gym? No problem! Dara Bergeron, founder of Belly Bootcamp, shows you how to work your back muscles with a fun batwing plank. Try doing this exercise for 30 to 60 seconds and then turn it into a circuit with this 10-minute full-body workout.
By Today's Parent
Updated Jun 13, 2016Keep up with your baby's development, get the latest parenting content and receive special offers from our partners