Not all diets or exercise regimens work for everyone. You have to find what works for you and all these trainers have great advice. Maybe one (or more) will work for you!
Harley Pasternak: Move outside of the gym.
Corey Calliet: Be consistent.
Autumn Calabrese: Focus on your nutrition first.
Ashley Borden: Don't be afraid to lift heavy.
Gunnar Peterson: Schedule specific workouts.
Nicole Winhoffer: Pack snacks ahead of time.
Leyon Azubuike: Avoid Liquid Calories
Simone De La Rue: Change your attitude.