Running Training Is the 80/20 rule good for running? March 15, 2026 by Mercier | Leave a Comment The 80/20 rule, also known as the Pareto Principle, can be a valuable framework for runners looking to optimize their training. It suggests that roughly 80% of your running should be at a comfortable, conversational pace, while 20% should be dedicated to higher-intensity efforts like speed work or tempo runs. This approach helps build aerobic […] Read more »
Running Training What is the 10% rule running? March 10, 2026 by Mercier | Leave a Comment The 10% rule in running is a guideline suggesting you shouldn’t increase your weekly mileage by more than 10% from the previous week. This principle helps prevent injuries and allows your body to adapt gradually to increased training loads. Adhering to this rule promotes consistent progress and reduces the risk of overtraining. Understanding the 10% […] Read more »
Running Training What is the 20% rule in running? March 8, 2026 by Mercier | Leave a Comment The 20% rule in running, also known as the "10% rule" in its more conservative form, suggests gradually increasing your weekly mileage by no more than 10-20% to prevent injuries and promote consistent progress. This principle is a cornerstone of smart training for runners of all levels. Understanding the 20% Rule in Running: A Guide […] Read more »
Running Training What is the 80/20 rule for running? March 4, 2026 by Mercier | Leave a Comment The 80/20 rule for running, often called the Pareto Principle, suggests that roughly 80% of your running should be at an easy, conversational pace, while only 20% should be dedicated to faster, more intense efforts like intervals or tempo runs. This approach prioritizes building aerobic base and recovery, leading to more consistent progress and reduced […] Read more »
Running Training What is the 10% rule in running? March 3, 2026 by Mercier | Leave a Comment The 10% rule in running is a popular guideline suggesting you shouldn’t increase your weekly mileage by more than 10% from the previous week. This gradual progression aims to prevent injuries by allowing your body to adapt to increased training stress. Adhering to this principle helps build endurance safely and effectively for runners of all […] Read more »