The purpose of this paper istopreparing water-preventive exercises to strengthen the ligaments and muscles working on the neck for dentists at the ages of (35-40) years, and identifying the effect of waterpreventive exercises in strengthening the ligaments and muscles working on the neck for dentists aged (35-40) years. The two researchers used the one-group experimental method for its suitability to the nature and variables of the research. The two researchers deliberately selected the sample from 17 dentists whose ages range from 35-40 years and whom the medical staff at the Teachers Center examined, and 9 of them were excluded

water preventive exercises, ligaments and muscles, dentists