Exertion Interfaces supports and exists with the help of many others, in particular Exertion Interfaces would like to point you to the following networks and labs that might be of interest to you:

TEN, the exergame network, promotes the use of exergames for health benefits: 
 
 
The Stanford Persuasive Technology Lab also uses technology to make the world a better place:

http://captology.stanford.edu/ 

Next >