Yawns: Traitors to Insomniacs Everywhere | Teen Ink

Yawns: Traitors to Insomniacs Everywhere

December 31, 2012
By Samantha Schwind PLATINUM, Beacon Falls, Connecticut
Samantha Schwind PLATINUM, Beacon Falls, Connecticut
42 articles 0 photos 1 comment

They stretch jaw muscles
and quicken heart rate, thereby
boosting alertness.



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