Food -- Minadu's for Japanese and AWESOME Sushi buffet. Doesn't look like much on the outside ( in a no name hotel) but is the best sushi buffet I have seen. They have hot japanese food along with many cold salads too. A must eat at.
Culture -- When staying at the Embassy Suites, you can take the NJ transit bus right outisde the hotel into the city. It drops you off at the Port Authority station, near Times Square. Cost $3.40
Misc -- Velocity 17 is an indoor go kart track. Its absolutely awesome! They're electric karts, but they get up to AT LEAST 30 mph. Check it out at http://www.v-17.com/
Food -- The best Paella and Churrasco steak in North America is found at SEGOVIA RESTAURANT. Ive been going to TEB for 15 years and stumbled on this just last week
Sports -- Golds Gym is walking distance from Atlantic FBO (.5 miles) and there is a Ballys about 3 miles + I am a member of golds so I am not sure about day passes from FBO's