The extreme cardio-focused regimen, while effective in shedding pounds rapidly for the camera, often led to detrimental long-term effects on the contestants' metabolism, overall health, and well-being.

The belief that cardio is the ultimate tool for weight loss is deeply ingrained in our minds. The rationale is understandable: activities like running, cycling, and jumping rope not only increase your heart rate quickly but also lead to a significant sweat. It's easy to equate this immediate physical feedback with effectiveness. However, this perception overlooks the profound benefits of strength training.