Honest take
The Marina Gym runs 24/7 — Fitness First Marina Gate doesn't. They sit in different tiers — Fitness First Marina Gate is premium, The Marina Gym is mid — so they suit different budgets.
Pick Fitness First Marina Gate if reliable chain hygiene standards.
Pick The Marina Gym if 365 days.
Affiliate disclosure: The "Visit" links above are affiliate links where partnerships exist. Pricing and listings are based on real research, not commission rate.