Daily Sweat lists 5 gyms in Ecuador where you can train on a day pass, across 1 city. A single visit typically costs around 9.00 USD, ranging from 6.00 USD to 38.00 USD. 5 sell passes at the front desk.
Keeping it accurate: prices come from gym websites and travellers who checked in; each listing shows when it was last verified. Spot a change? Every gym page has “Suggest an edit”.