You can’t keep looking great and in shape by not working out, and that’s just what actor Joe Manganiello is doing. The True Blood star has been tirelessly promoting his fitness book Evolution over the last month . Joe is featured on the cover of the latest issue of Muscle and Fitness Magazine. In the accompanying interview, Joe reveals how focusing on mind, body and soul is crucial for him. He said, "There’s the triangle – the mind, body, and spirit.