Complex sentence: In March 2014 he wrote his first book "51 DAYS NO EXCUSES", Dunham Books, a 51 day challenge to transform your body and mind with a no excuse approach to a lifestyle change.
Split into simpler sentences: In March 2014 his first book "51 DAYS NO EXCUSES" was published by Dunham Books. The book is a 51 day challenge to transform your body and mind with a no excuse approach to a lifestyle change.