As a private company, specific financial information for Lifetime Fitness is not publicly available since its acquisition by Leonard Green & Partners in 2015. However, prior to going private in 2015, Lifetime Fitness reported annual revenues exceeding $1 billion. It is worth noting that the company has experienced consistent growth throughout its history due to its popularity among health-conscious individuals seeking comprehensive wellness solutions. While current revenue figures may be undisclosed after turning private, it can be inferred that Lifetime Fitness continues to generate substantial revenue given its continued expansion and success in serving diverse markets across the United States.