For full-service gym access in La Mesa's Casa de Oro corridor, 24 Hour Fitness operates a Sport-tier facility on Avocado Boulevard featuring an outdoor lap pool, indoor whirlpool, sauna, and steam room. The Sport-format floor plan includes dedicated rehabilitation zones where members transitioning from orthopedic recovery at Rehab United - La Mesa can progress into supervised free-weight and machine circuits. Founded in 1983 as 24 Hour Nautilus, the chain now operates more than 240 clubs across nine states from its Carlsbad, California headquarters, and this location carries the 35,000-to-50,000-square-foot Sport designation that adds a basketball court and swimming pool to the standard cardio deck. A dedicated cycle studio with Keiser bikes anchors the group-fitness wing, complementing the TRX suspension rigs and turf area used in functional-training sessionsâprogramming that pairs naturally with road and trail builds from Trek Bicycle La Mesa. Highest-tier services combine GX24 group classes with certified personal-training protocols that utilize Functional Movement Screening to establish individualized mobility and strength baselines before prescribing periodized programming.