Complex sentence: The World Spine Day (WSD) theme for 2016 is "Straighten Up and Move" highlighting the importance of physical activity and improving posture as part of good spinal health and prevention of injury.
Split into simpler sentences: The World Spine Day (WSD) theme for 2016 is "Straighten Up and Move". We want to highlight the importance of physical activity and improving posture as part of good spinal health and prevention of injury.