Filed under: Celebs & EntertainmentSo often, the celebrity stories that get the most press focus on fad diets, lose-weight-quick schemes and who’s recently packed on the pounds. But for 44-year-old actress Lisa Edelstein who plays the sexy, confident Dr. Cuddy in Fox’s “House,” keeping her body healthy through a vegetarian diet and practicing yoga has been a lifelong commitment, not just a quick fix during her time in the limelight. [...]