The 80/20 Rule of Weight Loss
Exercise is valuable for health, but it's not the primary driver of weight loss. Research consistently shows that diet accounts for roughly 80% of the results — and the math supports this. A typical one-hour walk burns around 250 calories. A single slice of cheesecake is 400 calories. You cannot out-exercise a poor diet, but you absolutely can create a meaningful calorie deficit through food alone. Here's how.



