Honest take
GymNation Al Quoz runs 24/7 — Fit Republik doesn't. GymNation Al Quoz has the broader class schedule. Fit Republik has pool access — GymNation Al Quoz doesn't. They sit in different tiers — Fit Republik is mid, GymNation Al Quoz is budget — so they suit different budgets.
Pick Fit Republik if full functional.
Pick GymNation Al Quoz if open 24/7.
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