A fitness challenge with the TRX or just in general?
And what kind of charity is it? That can really play along with the theme of the fundraiser...
Justin Brinkerhoff
Fitness Anywhere Community Moderator
IT Specialist
http://blog.gettingfitnaturally.com
** DISCLOSURE: I am not an employee of Fitness Anywhere Inc. and all comments, opinions, and information shared therein are of my own representation and/or based from medical and/or scientific research and findings. **