Michael Jackson's Antigravity Tilt (IMAGE) Journal of Neurosurgery Publishing Group Caption Fiugure A shows drawings showing the 'antigravity tilt' (> 45° forward bend), the dance move introduced by Michael Jackson, in comparison to the normal limit of a human tilt (20° forward bend), as well as the conceptualized shoe designed by MJ and coinventors. Figure B shows the shift of the fulcrum from the sacrum to the Achilles tendon in MJ's antigravity tilt. Credit Manjul Tripathi Usage Restrictions Permission must be obtained from the copyright holder. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.