The restaurant does wonders with black beans and rice, especially arroz con pollo. It's a beautiful route. But if South Beach's beautiful bodies are more your interest, splurge on a temporary membership at Crunch, a workout place at 1259 Ocean Drive where Oliver Stone, Cindy Crawford and other celebrities go. You can go anywhere in casual garb - but don't. Miami is tropical, but professional.
Heavy starch induces heat strokes.
Even taxis are inconvenient. The best way to get around is to rent a car. Rental rates are low, and most companies offer cell-phone rentals for just a few dollars a day. One reliable company is Avis, with offices throughout the city. Most agencies have fully bilingual clerical help, but specify if it's required.