Rower Sinead Jennings, 39, is a doctor, mum of three and will be representing Ireland in Rio. As part of Electric Irelands #ThePowerWithin, Jennings reveals how she digs deep to balance her commitments while never giving up on her dream of becoming an Olympian. Electric Ireland Team Ireland – Sinead Jennings & Claire Lambe. South Studios, Dublin. Picture credit: Ramsey Cardy / SPORTSFILE