Flex HK is currently running a summer promo as follows:
Dates: 14th May – 30th June
Supercharge your metabolism in time for summer. 12 metabolic rate boosting classes for $2300. Classes include Pilates (Ab Blast, Fat Burn and Bums, Legs and Tums), FLEXtreme (TRX® Circuit, Sweat and Power), AntiGravity® Aerial Fitness (Absolute Abs and Suspension Fitness) and all Xtend Barre classes.
Must take all 12 classes by 30th June.
(Source: Flex HK)