Criteria for Issuing a Fit to Run Medical Certificate
A fit to run medical certificate should be issued based on a thorough assessment of cardiovascular health, musculoskeletal readiness, and resolution of any previous injuries, with specific criteria tailored to the individual's running goals and injury history. 1
General Medical Assessment Criteria
Cardiovascular Evaluation
Risk classification - Determine if patient falls into:
Cardiovascular screening requirements:
- For Class A individuals: Basic screening with medical history and physical examination
- For Class B individuals: Medical supervision during initial prescription, ECG monitoring during early training phases
- For Class C individuals: Medical supervision during all exercise sessions until safety established 1
Musculoskeletal Readiness
Following bone stress injury or other musculoskeletal injuries, the following criteria must be met:
Resolution of bony tenderness 1
- For low-risk injuries: Tenderness should be monitored but complete resolution may not be necessary
- For high-risk injuries (e.g., anterior tibial cortex): Complete resolution required for at least 1 week
Pain-free walking status 1
- Must demonstrate pain-free walking for:
- 30-45 minutes continuously, or
- 1-1.5 miles distance
- For 3-14 days depending on injury severity
- Must demonstrate pain-free walking for:
Functional movement assessment 1
- Single leg hop test (strongly correlated with return to running readiness)
- Single leg squat assessment
- Lower extremity strength (75-85% compared to uninjured side)
Specific Testing Requirements
For General Fitness Certificate
Cardiorespiratory assessment:
Musculoskeletal evaluation:
- Assessment of muscle strength and power
- Flexibility testing
- Biomechanical analysis for runners with previous injuries 1
Evidence of radiological healing (if applicable):
- Not necessary for low-risk injuries
- Required for high-risk locations (anterior tibial cortex) 1
Return to Running Protocol
For individuals recovering from injury, a graduated return protocol should be included with the certificate:
Initial phase: Walk-run progression
- Begin with 30-second to 5-minute running increments
- Start at 30-50% of usual pace
- Alternate days for first 2-4 weeks 1
Progression phase:
- Increase running increments by 1-5 minutes or 100-400m
- Follow 10% progression rule for weekly distance increases
- Monitor for pain during and after running 1
Surface recommendations:
- Begin on level surfaces (treadmill or track)
- Progress to varied terrain as tolerated 1
Special Considerations
Contributing Factors to Address
- Nutritional factors
- Menstrual health/Relative Energy Deficiency in Sport
- Footwear assessment
- Training errors
- Biomechanical factors 1
Certificate Content Requirements
The medical certificate should clearly document:
- Date of examination
- Period of fitness or limitations
- Any specific restrictions or conditions
- Return to activity protocols if applicable 2, 3
Common Pitfalls to Avoid
Inadequate cardiovascular screening - Failure to identify underlying cardiovascular conditions that may pose risk during running
Premature return after injury - Issuing certificate before adequate healing, particularly for high-risk bone stress injuries
Overlooking contributing factors - Not addressing biomechanical issues, nutritional factors, or training errors that led to previous injuries
Insufficient documentation - Medical certificates should clearly state the purpose, examination date, and objective findings to avoid legal issues 2
One-size-fits-all approach - Certificates should consider the specific running goals (recreational vs. competitive) and previous injury history 1
By following these criteria, healthcare providers can issue evidence-based fit to run medical certificates that prioritize patient safety while supporting appropriate physical activity.