Sports on offer Fitness and strength sports - Fitness (ACLO Sportcentrum) - Fitness (ACLO Sportcentrum) To enter the gym at the ACLO Sportcentrum you need a Fitness Card next to your ACLO Card. If you have an ACLO Card, you can purchase the Fitness Card at the information desk or online for €65,-. You can enter through the gate with your student card. If you hop over the gate, your card will be blocked after one warning. It’s not allowed to workout with someone else’s student card.