Always dreamt of having a bikini body as of a celebrity like Ashley Tisdale? Here is her secret; celebrity trainer Harley Pasternack. She confessed it on E! News. She says that Harley has changed her diet and workouts such that she never feels exhausted after a workout routine. It includes lightweight training unlike intense training regime. Harley has tips for the middle aged obese women also. He suggests 10 minutes of exercise everyday to improve health. He feels that taking a stroll in your office for every 20 minutes, taking stairs keeps you much healthy than a person following a deskbound routine.