Blogmarks.net is a social bookmarking service.

Founded in late 2003 and heartquartered in France, we are non-profit and independant.

We believe in the open web, think internet services should be sustainable, build for the long term.

While we are re-launching the service, we only accept new members through invitation.

PUBLIC MARKS from charts with tags stress & alertness

30 March 2007 22:45

Good sleep, good learning, good life

by 10 others

20 minutes of physical effort per day is considered a healthy minimum for everyone who wants to keep fit, sleep well, and show good long-term learning results.

sleep time circadian hours people free learning cycle running night rhythm sleepiness sleeping long brain minutes asleep clock caffeine work

1 (1 marks)

Blogmarks.net is a social bookmarking service.

Already an user?

PUBLIC MARKS from charts with tags stress & alertness

30 March 2007 22:45

Good sleep, good learning, good life

charts's TAGS related to tag stress