The 80/20 fitness principle dictates that 80% of results arise from 20% of effort, focusing on high-impact nutritional choices and compound, low-intensity training to maximize efficiency. Implementing this approach, which includes a "Minimum Effective Dose" of exercise, can produce significant health gains with minimal time investment. For more on applying this principle, read the analysis from End of Three Fitness . The 80/20 Rule - huskwellness.com