Student Sports Center Eindhoven
The Student Sport Center is a sports facility located on the TU/e campus. The membership fee for a year is only 90€, and will give you access to all the facilities at times when they're free, and at other times organized activities by the 39 sports [associations]. Further, each association organizes an open practice each week. All told, the SSCE offers facilities to practice over 80 different sports.
More information can be found on their website, here.