Why Anytime Fitness? Anytime Fitness is the world’s largest 24-hour, co-ed fitness company! Our Forster 24 hour gym is always open, close to work and home and provides an exceptional workout at an exceptional price! There are many reasons why our members love Anytime Fitness Forster. - Always open convenience At our 24 hour Forster gym, we fit your busy schedule and on-the-go lifestyle. You can exercise anytime of the day or night using your own security access key card. That's Forster gym access 24 hours a day, 7 days a week, 365 days a year. - One membership, thousands of clubs As a neighbourhood-style gym, we are right where you need us.