Evaluating the Argument on Yoga and Mental Well-Being

A recent article in a health magazine argues that regular yoga practice can lead to improved mental well-being. The article cites several studies that indicate individuals who practice yoga report lower levels of stress and anxiety. However, critics argue that the studies often fail to account for other lifestyle factors that might contribute to these benefits, such as diet and social support.

Based on the information provided, which of the following statements best evaluates the argument presented in the article?