You can burn PLENTY of calories in half an hour. And the best part is, it doesn't even have to suck!
Look, working out can be the worst.
Via: daves4
And sometimes you're just too busy to get to the gym.
Via: reactiongifs.com
(WAY too busy.)
But working out doesn't HAVE to be terrible, and it doesn't HAVE to take forever.
Via: Tumblr.com
