I remember when German TV entertainer Stefan Raab held an annual celebrity high diving tournament and at the end of one year's show, he jumped from the roof of the hall which was about the same hight as the springboard in the video. Guess what, he broke his coccyx. <br>Jumping from this height is definitely as dangerous as it seems.,(reply>), The water in this particular pool is filled with air bubbles that break surface tension, softening the impact