phdinsd | Dark Hacker News

user:	phdinsd
created:	April 21, 2011
karma:	1
about:	Doctoral student at SDSU/UCSD studying Health Behavior. Interested in using technology to measure, track, and change behavior.

1.	Why we should reward exercise(earndit.com) 1 points by phdinsd 15 years ago \| 0 comments