From the early pioneers to today's global superstars, the Olympics have captured hearts and minds, shaping cultures and inspiring generations.
Chusovitina may not want to look old for her Hollywood hero but in a sport over-populated with teenagers, she is almost pre-historic as her gymnastics lifespan of competing in seven successive Olympics defies logic.
Since making her debut at the 2013 world championships, the 19-year-old American has become an unstoppable force. Last year she became the first woman to win a "three-peat" of all-around golds at the worlds.