National Fitness

National Fitness brings pickleball to Knoxville, TN as a pay-to-play, publicly accessible facility in good condition at 8511 Walbrook Drive. Beyond the courts, the health club features a pool, hot tub, sauna, locker rooms, and food and drinks — making it a convenient all-in-one destination for active members. Weekday hours run from 5:00 AM to midnight, with slightly reduced hours on weekends. Rated 3.6 across 774 reviews, the facility draws mixed but candid feedback. Players note that mornings are the preferred time to visit, as evenings tend to get busy. Reviewers also mention the clean, well-maintained workout floors and locker rooms as consistent positives.