The impact of sleep restriction while performing simulated physical firefighting work on cortisol and heart rate responses

Both #chronic and acute #stress and #sleep deprivation can lead to changes in your #cortisol levels, especially increased levels in the afternoon and evening which then maintain your sleeping problems. Ashwaganda and phosphatidylserine might be an option.

Go team! Impact of sleep restriction physical firefighting work cortisol & HR http://t.co/wn6T0H8xT3 #springerlink