CRNK Clarke Quay is listed as a gym at 20 Upper Circular Road, #01-39/41 The Riverwalk, Chinatown, Singapore. It holds a 4.1 rating from 30 Google reviews.
A good gym is judged less by its equipment than by how it is kept and run. Look at whether the floor and changing areas are clean, whether the machines are maintained and spaced so you can move between them, and whether the equipment you need is free at the times you train. Lower ratings often come from complaints about crowding, cleanliness or billing, so read recent reviews for those points before you decide. Many members find that a trial visit tells them more than any listing, so try the place at the hour you would really train. Check the membership and cancellation terms before you sign anything.
The Riverwalk sits on Upper Circular Road by the Clarke Quay riverside, a short walk from the MRT and the restaurants and bars of the area, so the gym suits people who train before or after work in town. For anyone in the neighbourhood, CRNK at Clarke Quay is worth a visit to see whether it fits your routine.