1. Improve your pelvic stability
Specific core stability exercises or pilates is a great way to improve your Gluts and Core muscles. Remember a strong core makes for a good stable running base, plus it can help reduce the chance of injury
2. Wear the right shoes
Have your shoes fitted correctly for you. If you need extra support, invest in good quality custom made orthotics made by a professional
3. Have your running biomechanics assessed
This can make a massive difference to your technique, how fast you run and reduce your chance of injury