LOS ANGELES--Because Richard Simmons wants to see America's children grow healthier, he is making it his personal crusade to bring physical fitness back to schools. Simmons has created a national survey that will help identify what's happening in schools today and what can be changed to make it better. Then he plans to compile the information and take it to Washington DC to share his results, according to his Web site. To take the survey go to http://www.richardsimmons.com/askamerica.php.