American Fitness Standard Outdoor Table Tennis Tables. American Fitness was one of the first brands in the world to invent a fully outdoor table tennis table. Outdoor table tennis tables are nearly as popular as indoor table tennis tables and have had a presence since the early 1990’s. The American Fitness outdoor ping pong tables have fully weatherproof resin board tops. These can range in thickness from 3.5mm to 10mm. The American Fitness outdoor ping pong tables have a superb aluminium plastic top usually 3mm thick. American Fitness was the first in the world to invent this special surface. The bounce is superb and consistent all over the table top and it is fully weatherproof.