Thursday, Jan 23 Level 4 Difficulty

Published: Jan. 22, 2014, 7:32 p.m.

The polar vortex may wreck your gym consistency, but it doesn't have to ruin your exercise habits. Skip the gym but join Coach Kim, for just 15 minutes, for a total body session that will boost your metabolism and help you feel a little less traumatized by those freezing temperatures. Enjoy.