THE Weight loss on the scale can include water and muscle massnot just fat. Studies show that when comparing the caloric deficit created by diet and exercise, the Exercise preserves more muscle and promotes greater weight loss.
This is because the Exercise not only burns calories, but also helps maintain muscle. However, the caloric deficit generated by exercise is generally less than that achieved by dieting.
Therefore, if you have to choose only one method, Exercise may provide better results in fat loss and muscle maintenance. But for optimal resultsthe combination of diet and exercise maximizes benefits and contributes to a more balanced and healthy weight loss.