Barre classes won't transform your physique into that of a dancer. Despite their ballet-inspired workouts, they don't promise to reshape your body in the way many believe.

Fitness classes like Pure Barre and Barre3 suggest they’ll help you achieve a long, lean, toned body, but the reality is more complex. While they claim to build 'overall strength with lean muscles,' muscle growth doesn’t necessarily work that way.

Barre workouts involve small weights and tiny movements, targeting muscles through a low-weight, high-repetition method. While they improve strength and endurance, they can’t fundamentally change the shape of your muscles. You either gain muscle or you don’t—there’s no magical sculpting.

Dr. Rivas Donato, an exercise scientist at the Tufts Human Nutrition Research Center on Aging, explained that muscle growth is a result of strength training, but you can’t control whether it’s lean or bulky. Your genes, not exercises, determine the appearance of your muscles.

Katherine Pett also spoke with a former dancer who abandoned teaching barre due to the constant focus on achieving a 'lean' body, which often made students compare themselves negatively to others. While barre remains an excellent workout, it’s important to understand what it can and cannot do for you.

Image courtesy of Angie Chung.