Sometimes, Olympians' greatest accomplishments have nothing to do with medals. Rather, these elite athletes measure their success by how they've given back to the community. Here are 13 motivational athletes who are making a difference all over the world by volunteering.
The Roger Federer Foundation (http://bit.ly/1JBiOet) is involved in learning. It supports education projects in Switzerland and rural South Africa.
@Kirsty Coventry , 7-time Olympic medalist, tells us how she recovers from a hard session in the pool or gym! This Zimbabwean swimming sensation has competed at four Olympic Games and has the highest number of Olympic medals in African history.
Want to hear more about Kirsty on the road to the 2016 Rio Games and her plans post swimming? Sign up to our live event here – which will take place on Wednesday 8 April at 5.00pm London (UK) time.