http://blog.newsweek.com/blogs/thehumancondition/archive/2009/06/03/stop-doing-sit-ups-why-crunches-don-t-work.aspx
Leave a comment
Filed under Health, Links
Fill in your details below or click an icon to log in:
You are commenting using your WordPress.com account. ( Log Out / Change )
You are commenting using your Twitter account. ( Log Out / Change )
You are commenting using your Facebook account. ( Log Out / Change )
Connecting to %s
Notify me of new comments via email.
Notify me of new posts via email.
Δ
RSS - Posts
RSS - Comments
Primary Project JOMI
Secondary Project: JoVE Case
Important Posts