In Vietnam, people are paying up to $24,000 for a year gym membership at Centuryon – a luxurious mega fitness center for the ultra-rich. There are no monthly fees so the full annual fee must be paid up front. But what can you get for a membership that starts at $8,000 and can go up to $24,000? The luxury starts when you arrive and identify yourself with a biometric scanner. From large gold Italian-made equipment a membership includes unlimited access to personal trainers, dieticians, a fully stocked styling area, and even a full-size MMA cage – if you happen to be into that. Thanks to Business Insider we have an inside look at these lavish gyms, taking fitness to a whole new level!