These Are the Most Effective Workout Moves, According to Top Trainers

The fashion and entertainment industries are home to some of the most toned bodies out there—and to find out the secrets behind them, it pays to go straight to the source. Glamour did just that, asking a handful of A-list trainers and fitness gurus which moves they never skip during their own workouts. And we have to say we’re pleasantly surprised at how straightforward they are!

Keep reading to find out the exercises that Hollywood’s top trainers swear by most.