The Motherfunk is a hot new fitness trend that's spreading among new mothers. Fitness trainer Oonagh Duncan shows off a simple Motherfunk workout — and Steven and Chris follow along with BabyBjorns in tow.\n\nSteven & Chris on CBC: http://www.cbc.ca/stevenandchris/\nSteven & Chris on Facebook: http://www.cbc.ca/stevenandchris/\nSteven & Chris on Twitter: https://twitter.com/stevenandchris\nSteven & Chris on Instagram: http://instagram.com/stevenandchris\nSteven & Chris on Pinterest: http://www.pinterest.com/stevenandchris/