Hamstring strain

1. What are predisposing factors to hamstring strain?
2. What is the strength ratio of hamstrings to quads?
3. What are the grades of hamstring strain?
4. What is the provocative test for hamstring strain?
5. what is the treatment of hamstring strain?

Answers:
1. Inadequate warmup, poor flexibility, exercise fatigue, poor conditioning, and muscle imbalance.
2. 3:5.
3. Grades I (strain) to III (complete tear).
4. Pain in ischial region with knee flexion.
5. Ice, compression, weight bearing reduction, NSAIDs, gentle stretch.