SynopsisJP and Paul Norden had been waiting with Paul's girlfriend, Jacqui, for a friend to cross the finish line when the first explosion went off at the Boston Marathon on April 15, 2013. As they scrambled to help Jacqui to safety, the second bomb detonated right beside them, exactly 12 seconds later. Both of the brothers lost a leg while Jacqui was blown into the street. This is the story of how the Norden brothers have struggled to put their lives back together with a positive attitude and unwavering determination, thanks in part to the support from their family, friends, and the local community., TWICE AS STRONG: 12 Seconds, 2 Brothers and the Marathon that Changed Their Lives is a new book that recounts the day of the harrowing marathon bombing that claimed the legs, and forever changed the lives, of two brothers who are now fighting to regain their strength and cope with their new normal. Learn more about Paul and JP Norden and their journey from victims of the Boston Marathon bombing to survivors who continue to inspire others.