The short answer
Junior football training should change as children mature. Younger players benefit from movement, enjoyment and ball familiarity. Developing players can add technique and small-sided decisions. Older players can handle more tactical, physical and position-specific detail. Individual readiness matters more than a birthday alone.
Approximately ages five to seven
Prioritise fun, movement, coordination, confidence and frequent contact with the ball. Instructions should be short and activities should keep children involved.
Approximately ages eight to ten
Build ball mastery, first touch, passing, receiving, dribbling and one-versus-one confidence through games and purposeful repetition.
Approximately ages eleven to thirteen
Continue technical development while adding scanning, positioning, movement, combination play and decisions under pressure.
Approximately age fourteen and above
Training can become more position-specific and tactically detailed while still protecting enjoyment, wellbeing and individual development.