The image represents the 10% rule . What is the 10% rule?

The 10% rule is a guideline used in endurance sports training to help prevent overuse injuries and promote gradual progress. It suggests that athletes should not increase their training volume or intensity by more than 10% per week. This gradual increase allows the body to adapt and build strength without putting excessive strain on muscles, tendons, and joints. Following the 10% rule can help athletes avoid burnout and injury while still making steady progress towards their goals.