Fairly basic question i know. But are there any factors, other than the ones listed below, that will prevent full hip extension?
Any others?
Thanks
Tightness in adductor longus
Tightness in any muscles that perform hip flexion will limit hip extension.
Lacking a complete/full arm-swing.
The number one suspect- struggling/fighting for speed instead of relaxing
Also look at the general position of the pelvis. if everything looks okay in terms of the hip flexors, take a look bilaterally at the postion of the ilium. if stuck posteriorly, may also inhibit hip extension