Honest take
GymNation Al Quoz has the broader class schedule. They sit in different tiers — GymNation Al Quoz is budget, The Warehouse Gym Al Quoz is mid — so they suit different budgets.
Pick GymNation Al Quoz if open 24/7.
Pick The Warehouse Gym Al Quoz if largest crossfit community in dubai.
Affiliate disclosure: The "Visit" links above are affiliate links where partnerships exist. Pricing and listings are based on real research, not commission rate.