Fitness Regime: She does the treadmill, light weights, and works out 3 times a week with personal trainer Julie Diamond. Emily used to be on the Karate Team in college, and still does that from time to time.
Fameball:
http://www.fameball.com/Star/_
Diet Regime: Emily Deschanel has been a vegan for 16 years and is not hard on herself about dieting. Vegan do not consume meat, dairy, fish, and anything of animal origin. Vegans are generally strict about their food and even avoid honey and gelatin capsules. This does not mean a raw diet though, even though vegan consume TONS more vegetables usually.