Think you're too old to start exercising and see any real gains?

Worried that working out with weights will make your body too bulky?

Think again!

Tune in Saturday, December 3 when world-famous wellness guru David Kirsch, author of "The Ultimate New York Body Plan," drops by the studio to debunk the top 5 fitness and health myths!

David will personally answer all of your food and fitness questions! Simply send an e-mail to: askdavid@foxnews.com

Plus, don't forget to check out David's Web site.