Exercise-induced Hypoalgesia and Proprioceptive Changes, Comparing Isometric to Isotonic Neck Exercises

ConditionExercise
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-64
SponsorUniversity of South Dakota

About this trial

Exercised induced hypoalgesia (EIH) (reduction in pain) after exercise has been studied in the literature, but no comparisons have been made specifically looking at different types of exercise (isometric/dynamic moving through a range of motion with resistance versus isotonic/applying static resistance to a joint not moving) with neck muscle strengthening. This study will explore to see if one form of exercise is superior to the other in providing EIH.

Another benefit of exercise is improving proprioception (knowing where our body is in space). Again no specific investigation has been done comparing isometric versus isotonic exercises for neck muscles.

Both of these exercises are often prescribed in physical therapy so further understanding the benefits of them can help improve the prescription of exercises for patients.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

18-64 years old,

all genders,

healthy individuals with no neck pain

Disqualifiers

Medical restrictions to physical activity

History of chronic pain (pain > 3 months) or current acute neck pain

Unable to refrain from alcohol, pain medications, and vigorous exercise 24 hours prior to testing

Trial design

Design model

Crossover

Treatments tested in this trial

  • Exercise

    Procedure/Surgery

    Neck exercises in a cross over design that the participants will do both types of interventions with a washout period inbetween.

Treatment groups

40 Participants
are divided into 2 treatment groups
Group A: Isometric ExerciseActive comparator 1 intervention
Group B: Isotonic ExerciseActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

PPT

Pain Pressure Threshold with use of algometer

Time frame
Pre post measure before and after exercise session taking approximately 10 minutes

Secondary outcomes

1

JPE

Joint position error utilizing measurement in cm from baseline

Time frame
Pre post measure before and after exercise session taking approximately 10 minutes

Other outcomes

Sponsors and contacts

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