Objectives—To study factors associated with passive hip rotation range of motion (ROM) in former elite male athletes. Methods—Athletes were interviewed about hip pain, disability, lifetime ...

As ice sheets melt and ocean mass gets redistributed around the planet, Earth's geographic North and South poles could shift up to 89 feet (27 meters) by 2100 as the planet's axis of rotation ...

This occurs at the shoulder joint during an overarm tennis serve or cricket bowl. Rotation – this is where the limb turns round its long axis, like using a screw driver. This occurs in the hip ...