Sadly, having good flexibility and strength does not miraculously result in good running technique. Whilst strength training programs should be as specific as possible nothing quite prepares the body for running like running itself. If your hip stabilizers or core have been your major strength deficit then strengthening these muscle groups will help but unfortunately unless you actually use them during your run your wont be achieving the improvements as effectively as you could.
Forefoot Landing
Running in Place/ Marching on the Spot Landing on the forefoot
Stance Leg Stabilization
Landing on leg and stabilizing through knee/ ankle and hip
Stance Leg Power
straighten leg, push off toe, activate glut
Pelvis and Core and Balance
raising up onto toe with stride action- maintain balance, pelvis stable and aligned
Knee Drive
after foot strike focus on driving knee forward
Running Training