Weak hips are a common issue for runners says this physical therapist—here's how to fix them

Woman performing side plank leg raise exercise.

Strong hips are vital for good running form, because weak hip flexors can cause an uneven stride and the knock-on effect can be injury elsewhere.

The problem is that the hips are a notorious area of weakness in runners according to certified personal trainer and physical therapist Dr Kaylee Kuzma.