About the book, from the author's website:
Fitness = Death when Nick Hoffman heads back to the gym right after a vacation, finding himself caught in a Desperate Housewives-type mystery. Michigan Muscle is a state-of-the-art health club adjacent to the State University of Michigan. Boasting luxurious facilities, the latest equipment, and topnotch personal trainers, it's a palatial complex for fitness. But every palace has its intrigue, and when Nick stumbles across a dead trainer, he's drawn into a web of passion and privilege unlike anything he's ever experienced before. The prime suspect because he's the one who discovered the body, Nick has to work this mystery out to its bitter end.