How do you stay fit? This week tweet us the best photo of you exercising!

How it works:

1. Follow ImageShack on Twitter @imageshack

2. Create an ImageShack account at (optional)

3.  Summer is here, so we know you are getting fit! Tweet us a photo* of yourself at the gym, exercising outdoors, or anything to do with staying in shape.

4. Hashtag #imageshackgetsfit (Tip: the more you tweet and interact, the better your chances are of winning!)

What you can win:

The lucky winner will receive a free month of gym membership!

Get ready for the party! We will declare the winner Monday.

Happy Uploading,

-The ImageShack Team

*When you submit your photos in the competition you are giving ImageShack the right to use the picture and your Twitter username when announcing the winner.