Lead Sponsor

University of Seville

Collaborators

Age

18 - 65 years

Sex

FEMALE

Healthy Volunteers

No

•Neck / shoulder pain has to last more than 12 weeks', with an average score higher than 2 on a 11-point Numeric Pain Rating Scale within the last 24 hours and during the week before data collection.
•All subjects will have to work for a minimum of four hours per day using a computer, should speak and understand English, and could not be involved in regular strength training of the neck/upper extremities

•previous whiplash; a history of neurological or mental illnesses; consumption of pain killers within the last 24 hours; drug addiction, defined as the use of cannabis, opioids or other drugs; fibromyalgia; previous cervical spine or upper limb surgery; carpal tunnel syndrome; concomitant injury or pain from the lumbar spine; and heart diseases or hypertension.