24-10-2012, 09:20 AM
Q: Could a lack of sleep cause a higher HR?
most definitely .. here is an article
The Need for Sleep
http://www.time-to-run.com/training/articles/sleep.htm
take care
TheEd
most definitely .. here is an article
The Need for Sleep
http://www.time-to-run.com/training/articles/sleep.htm
take care
TheEd