The purpose of this study was to find out the effect of emotional bio rhythm on Physical during a critical situation that relates to the player who is absorbed in the nature that deals with .More ever ,the effect of physical biorhythm that plays a vital role to show the physical abilities and facilities especially in a volleyball such as (quickness, nimbleness , flexibility, high jump and accuracy) . By the way ,the sample of survey generally includes or consists of 16 players of The researcher used especially a descriptive method to give an implementation for the treaties and use a computer to recognize both of emotional and physical biorhythm upon the players and physical tests to know the effect of emotional upon the physical.
At the end ,the results revealed that emotional biorhythm have an effect upon the physical that come during the same tournament .On the other hand ,there are curtain differences isolated during appositive stage .
The researcher recommends to reconsider and pay attention upon the physical biorhythm for players either in training and competition levels .