Glenbrook Gym Directory. Click here for a comprehensive list of gyms, health clubs and fitness centres in Glenbrook New South Wales. Looking for a suitable gym, health club, fitness centre, recreation centre or aquatic centre close to home or work? Click here for Australia's leading gym directory, the Good Gym Guide. Glenbrook Gyms, Health Clubs, Fitness Centres and Personal Trainers. Glenbrook NSW. Glenbrook Gym Directory Australia. Glenbrook.