September 28, 2026

Which American gym chain, founded in California in 1983 and based in San Ramon, operates 249 clubs in nine states as of May 2025 (including California and Oregon), and also once ran a subsidiary called California Fitness in Singapore and Hong Kong?

A Gym Class Heroes
B Gold's Gym
C Gymkhana
D 24 Hour Fitness

As of May 2025, 24 Hour Fitness operates 249 clubs across nine US states (California, Colorado, Hawaii, New Jersey, New York, Nevada, Oregon, Texas and Washington) with more than 7,500 employees.

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