Yo-Yo With Ball and Small-Sided Games Intervention

Inclusion Criteria: * (1) Aged between 13 and 18 years. (2) At least 1 year of formal soccer training experience. (3) Free from major sports-related injury in the past year. (4) In good general health with no smoking or alcohol consumption habits. (5) No known psychological or psychiatric disorders that may affect participation. (6) No participation in similar training interventions within the past 12 months. (7) Able to attend scheduled training sessions. Exclusion Criteria: * (1)Outside the age range of 13-18 years. (2) Less than 1 year of formal soccer training experience. (3) History of major sports-related injury limiting training participation. (4) Presence of chronic disease or unhealthy habits (e.g., smoking or alcohol use). (5) Known psychological or psychiatric disorders affecting study compliance. (6) Participation in similar training interventions within the previous 12 months. (7) Attendance of fewer than 75% of the 12 planned training sessions.