This stretch targets the rectoris femoris muscle, part of the hip flexor group. It is a good running stretch especially after the bike leg in triathlon. 

This stretch targets the psoas muscle specifically. It is a great stretch for runners.

This exercise is a great way to specifically stretch the semimembranosus part of the hamstring group.

This exercise is a great way to specifically stretch the biceps femoris part of the hamstring group.

This is a great stretch targeting the gluteal muscles and sciatic nerve.

This great stretch can be used as part of a hip warm up - good for runners.

This slowly controlled exercise is a great way to stretch the flexor hallucis longus part of the calf muscle group. This is an important stretch for running propulsion.

This slowly controlled exercise is a great way to stretch the gastrocnemius part of the calf muscle group.