Your Slim and Strong Walking Workout
Walk it off
Running may get all the cardio cred, but walking scores just as high where it counts. Weight loss? Check. Mood boost? Check. Easy on the joints? Major check. We tapped Harley Pasternaktrainer to Jennifer Hudson and Katy Perryto create three 40-minute calorie sizzlers. One caveat: You've really got to get moving to maximize calorie burn. "You need to move with a purpose," says Pasternak.
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