Team GB rowers training
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100 days to Rio Olympics: GB rowers' hi-tech bid for gold

With 100 days to go until the Rio Olympics, years of training are drawing to a close and eyes are focusing on the prize of an Olympic Gold.

So what makes for the best run-in to the Games? Team GB's rowing unit gave Marcus Thompson an insight into their recipe for success - and how data is playing an increasingly important role.

Go to next video: Exciting times for Rio hopeful Nixon