Orthodox Nutritionist Sells ‘Kosher’ Workouts, and 90-calorie Challah
NEW YORK (JTA) — It’s that time of year again, when tons of people — eager to fulfill New Year’s resolutions to get in shape or drop a few pounds — flock to gyms and weight-loss centers. But for Tanya Rosen, a Brooklyn-based nutritionist specializing in weight loss, it’s business as usual. Rosen’s rush will…