
In this video, the speaker explains why aerobic exercise (cardio) alone is an ineffective strategy for fat loss unless it is combined with a caloric deficit diet. He clarifies that mitochondria, the cell’s energy factories, will only oxidize stored fat when the body lacks sufficient energy. Using a concrete example, he shows that if a person expends 2,500 kcal and consumes 2,000 kcal, the 500 kcal shortfall forces mitochondria to “burn” fat to meet the deficit, leading to reductions in belly and love‑handle fat. He then advises viewers to create a daily caloric deficit of 300–500 kcal, which typically results in about 0.5–1 kg of fat loss per week. The speaker recommends consulting a nutritionist for a personalized diet plan and highlights that the Muscle 60D team provides individualized diet support for its students, while emphasizing that professional guidance is the ideal approach.










