09-19-2005, 05:41 AM
As-salamuAlaikum Alliex
ur defintion of yarning (exercise)was funny.But like Musalimah said to cover when yawning is sunnath . Any wording of our prophet shouldn,t be taken lightly.u know that there r so manyways to enter jahanam(hell)but only one way to enter jannath(heaven)that is to follow ProphetMohamed(S.A.W).it is proved that following sunnath help our health.
Amedical report
-------------------- yawning includes extremefatigue,stretching of the arms and legs,bordom ,the observation of the act of yawning in others,poor ventilation with reducedoxygen supply,and certain disease process which produce decreased blood flow to the cerebralcortex.if the mouth isopened too widein yawning,the jaws may become dislocated or the neckmuscles under the chin,partcularly the omohyoid,severly strained
Encylopedia Americana Vil.29