More complex training (running drills, non-contact sport-specific skills) for 45–60 minutes. Stage 4 (1 Day): Full-speed practice and contact drills. Stage 5: Return to full competition . 4. Watch for "Red Flags"
Starting back up with sports after having requires a careful, phased approach to ensure the heart and lungs are ready for intense activity.
Based on current pediatric and sports medicine guidelines (as of early 2026),
(e.g., prolonged fever or pneumonia) May require an EKG or further cardiac screening to rule out myocarditis (inflammation of the heart muscle).