Running on the treadmill is tedious business, but that doesn't mean you can't make it your own. Take these fifteen people (and animals) for example. They aren’t letting this machine dictate their movements.

While some of these innovative treadmill exercises seem painful, you can't deny their creativity. At the very least, you'll never look at a treadmill the same way again.

Check out these fifteen GIFs demonstrating inappropriate uses for the treadmill and tell us which is your favorite.

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  • Work It!

    She found an even better use for the treadmill.

  • Whose Winning?

    It's a tie in cuteness and speed.

  • Completely Broke

    Time for a new treadmill.

  • Kitty Kicks It Into Gear

    Someone's sticking to their New Year's Resolution.

  • When Worlds Collide

    These two exercise equipment should never mix.

  • Treadmill Ride

    These kids have the right idea.

  • Extreme Treadmilling

    Not a smart idea, bro.

  • Walking The Dog

    I've mastered the treadmill. Next step, the elliptical.

  • Personal Trainer

    It's my job to keep her in shape. I'm the Jillian Michaels of cats.

  • Smooth Walker

    Now, this is how you walk on a treadmill.

  • Flipping Out

    He'll tumble for you.

  • Cat Chase

    Watch out! He's gonna catch up.

  • When Machines Attack

    This hurts in so many different ways.

  • Aww Yeah!

    Look ma, no hands.

  • In Unison

    The only way a treadmill workout should be done.

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