Personally, i`m not a fan of this whole move to midfoot/forefoot striking. Where you land is totally relevent to the speed you are running. Sub 5 min miles, forefoot. Sub 6, midfoot. Above 7, heel. The moment you `try` and run a certain way, that`s when, imo, the problems start. If you ask a young child to pick something up off the floor, they don`t bend over like us adults do, they use perfect lifting technique and nobody teaches them it. Same when they run, they instinctively use good form. Most running injuries are caused by over use or poor gait because of muscle imbalances or weeknesses. Go to any race and peoples arms and legs are all over the place. Most runners do little or no strength work, so just running a certain way just makes the imbalances worse. Sinajestic domminance is when the body finds it easier to let a strong muscle (or group of) do the work a weaker muscle should. For example, your glutes not firing properly because the stronger (relative) hamstrings are doing the work. Resulting in the hamstrings becoming over worked and the glutes staying weak. To avoid injuries you need to have an all round fitness and listen to your body. You normally get warning signs before an injury becomes full blown and stops you training. If you strength is `balanced`, you have a degree of core strength and you reasonably supple, you should run with ok form and have few injuries. I don`t think `trying` to run a certain way is the answer.