Apply angular momentum to gain elevation, by doing handsprings during the approach to the high jump. Basically taking advantage
There have been videos of soccers players doing a handspring on a in-bounds play and they can throw the ball much further than a conventional throw.
Gymnasts in the floor exercise get what appears to be incredible elevation dismounting after a tumbling routine.
When I was a kid, I was fascinated by spinning objects like tops. I would try to spin other things as well. sometimes the spinning object would be a little lobsided and start to fall over. When toppled over and hit an edge, the object would bounce.