Studies are showing that sleep in on weekends is unhealthy:
http://www.dailytimesgazette.com/sleeping-in-is-slowly-killing-you-study-finds/33217/
Theoretical Chemistry @ Montana State University – Bozeman. Mountains and Theory
Studies are showing that sleep in on weekends is unhealthy:
http://www.dailytimesgazette.com/sleeping-in-is-slowly-killing-you-study-finds/33217/