About the author:

Rupantar has been the race director of the Sri Chinmoy Marathon Team since 1985, having been asked by Sri Chinmoy to serve in that capacity. As well as working on the big races the US Marathon Team organise each year - the 3100 Mile Race and the Six and 10 Day Race - he also spends a considerable amount of time archiving the Marathon Team's 40 year history on this website.

Challenging Impossiblity is a 2011 documentary film by Sanjay Rawal, which chronicles the weightlifting odyssey of the spiritual teacher Sri Chinmoy, who in 1984 at the age of 54 took up weightlifting, performing many feats of strength over a 22 year period.

The October issue of the in-flight Hemispheres magazine from United lists Challenging Impossibility in the 'What you want to watch' section of available in-flight films.

The documentary debuted in the Tribeca Film Festival in 2011 and has since been shown in festivals in over 20 countries around the world.